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A
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HUMAN NECESSITIES
A01
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AGRICULTURE
A01
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AGRICULTUREFORESTRYANIMAL HUSBANDRYHUNTINGTRAPPINGFISHING
A21
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FOODSTUFFSTOBACCO
A21
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BAKINGEQUIPMENT FOR MAKING OR PROCESSING DOUGHSDOUGHS FOR BAKING [1, 2006.01]
A22
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BUTCHERINGMEAT TREATMENTPROCESSING POULTRY OR FISH
A23
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FOODS OR FOODSTUFFSTREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
A23B
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PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDSCHEMICAL RIPENING OF FRUIT OR VEGETABLESTHE PRESERVED, RIPENED, OR CANNED PRODUCTS
A23C
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DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESEMILK OR CHEESE SUBSTITUTESMAKING THEREOF  (obtaining protein compositions for foodstuffs A23J 1/00)
A23D
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EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS (obtaining, refining, preserving C11B, C11C; hydrogenation C11C 3/12)
A23F
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COFFEETEATHEIR SUBSTITUTESMANUFACTURE, PREPARATION, OR INFUSION THEREOF
A23G
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COCOACOCOA PRODUCTS, e.g. CHOCOLATESUBSTITUTES FOR COCOA OR COCOA PRODUCTSCONFECTIONERYCHEWING GUMICE-CREAMPREPARATION THEREOF [1, 2006.01]
A23J
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PROTEIN COMPOSITIONS FOR FOODSTUFFSWORKING-UP PROTEINS FOR FOODSTUFFSPHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS [4]
A23K
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FEEDING-STUFFS SPECIALLY ADAPTED FOR ANIMALSMETHODS SPECIALLY ADAPTED FOR PRODUCTION THEREOF
A23L
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FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23JTHEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT  (shaping or working, not fully covered by this subclass, A23P)PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL [4, 2006.01]
A23L 2/00
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Non-alcoholic beveragesDry compositions or concentrates therefor (soup concentrates A23L 23/10)Their preparation  (preparation of non-alcoholic beverages by removal of alcohol C12H 3/00) [2, 2006.01]
A23L 3/00
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Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs (preserving foods or foodstuffs in association with packaging B65B 55/00) [1, 2006.01]
A23L 3/005
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by heating using irradiation or electric treatment (drying or kilning A23L 3/40) [5, 2006.01]
A23L 3/01
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. . using microwaves or dielectric heating [5, 2006.01]
A23L 3/015
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by treatment with pressure variation, shock, acceleration or shear stress [5, 2006.01]
A23L 3/02
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by heating materials in packages which are progressively transported, continuously or stepwise, through the apparatus [1, 5, 2006.01]
A23L 3/04
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. . with packages on endless chain or band conveyors [1, 2006.01]
A23L 3/06
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. . with packages transported along a helical path [1, 2006.01]
A23L 3/08
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. . with packages on a revolving platform [1, 2006.01]
A23L 3/10
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by heating materials in packages which are not progressively transported through the apparatus [1, 5, 2006.01]
A23L 3/12
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. . with packages in intercommunicating chambers through which the heating medium is circulated [1, 2006.01]
A23L 3/14
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. . with packages moving on the spot [1, 2006.01]
A23L 3/16
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by heating loose unpacked materials [1, 5, 2006.01]
A23L 3/18
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. . while they are progressively transported through the apparatus [1, 2006.01]
A23L 3/20
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. . . with transport along plates [1, 2006.01]
A23L 3/22
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. . . with transport through tubes [1, 2006.01]
A23L 3/24
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. . with the materials in spray form [1, 2006.01]
A23L 3/26
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by irradiation without heating [1, 2006.01]
A23L 3/28
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. . with ultraviolet light [1, 2006.01]
A23L 3/30
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. . by treatment with ultrasonic waves [1, 2006.01]
A23L 3/32
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by treatment with electric currents without heating effect [1, 2006.01]
A23L 3/34
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by treatment with chemicals [1, 2006.01]
A23L 3/3409
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. . in the form of gases, e.g. fumigationCompositions or apparatus therefor [5, 2006.01]
A23L 3/3418
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. . . in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O [5, 2006.01]
A23L 3/3427
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. . . . in which an absorbent is placed or used (packages for foodstuffs with provision for absorbing fluids B65D 81/26) [5, 2006.01]
A23L 3/3436
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. . . . . Oxygen absorbent [5, 2006.01]
A23L 3/3445
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. . . in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O [5, 2006.01]
A23L 3/3454
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. . in the form of liquids or solids [5, 2006.01]
A23L 3/3463
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. . . Organic compoundsMicroorganismsEnzymes [5, 2006.01]
A23L 3/3472
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. . . . Compounds of undetermined constitution obtained from animals or plants [5, 2006.01]
A23L 3/3481
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. . . . Organic compounds containing oxygen [5, 2006.01]
A23L 3/349
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. . . . . with singly-bound oxygen [5, 2006.01]
A23L 3/3499
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. . . . . with doubly-bound oxygen [5, 2006.01]
A23L 3/3508
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. . . . . containing carboxyl groups [5, 2006.01]
A23L 3/3517
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. . . . . . Carboxylic acid esters [5, 2006.01]
A23L 3/3526
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. . . . Organic compounds containing nitrogen [5, 2006.01]
A23L 3/3535
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. . . . Organic compounds containing sulfur [5, 2006.01]
A23L 3/3544
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. . . . Organic compounds containing hetero rings [5, 2006.01]
A23L 3/3553
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. . . . Organic compounds containing phosphorus [5, 2006.01]
A23L 3/3562
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. . . . SugarsDerivatives thereof [5, 2006.01]
A23L 3/3571
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. . . . MicroorganismsEnzymes [5, 2006.01]
A23L 3/358
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. . . Inorganic compounds [5, 2006.01]
A23L 3/3589
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. . . Apparatus for preserving using liquids [5, 2006.01]
A23L 3/3598
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. . . Apparatus for preserving using solids [5, 2006.01]
A23L 3/36
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FreezingSubsequent thawingCooling [1, 5, 2006.01]
A23L 3/365
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. . Thawing subsequent to freezing [5, 2006.01]
A23L 3/37
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. . with addition of chemicals [5, 2006.01]
A23L 3/375
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. . . with direct contact between the food and the chemical, e.g. liquid N2, at cryogenic temperature [5, 2006.01]
A23L 3/40
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by drying or kilningSubsequent reconstitution [4, 5, 2006.01]
A23L 3/42
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. . with addition of chemicals before or during drying [5, 2006.01]
A23L 3/44
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. . Freeze-drying [5, 2006.01]
A23L 3/46
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. . Spray-drying [5, 2006.01]
A23L 3/48
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. . Thin layer-, drum- or roller-drying [5, 2006.01]
A23L 3/50
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. . Fluidised-bed drying [5, 2006.01]
A23L 3/52
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. . Foam-drying [5, 2006.01]
A23L 3/54
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. . using irradiation or electric treatment, e.g. ultrasonic waves [5, 2006.01]
A23L 5/00
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Preparation or treatment of foods or foodstuffs, in generalFood or foodstuffs obtained therebyMaterials therefor [2016.01]
A23L 7/00
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Cereal-derived productsMalt productsPreparation or treatment thereof  (preparation of malt for brewing C12C) [2016.01]
A23L 9/00
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PuddingsCream substitutesPreparation or treatment thereof [2016.01]
A23L 11/00
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Pulses, i.e. fruits of leguminous plants, for production of foodProducts from legumesPreparation or treatment thereof [2016.01, 2021.01]
A23L 13/00
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Meat productsMeat mealPreparation or treatment thereof [2016.01]
A23L 15/00
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Egg productsPreparation or treatment thereof [2016.01]
A23L 17/00
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Food-from-the-sea productsFish productsFish mealFish-egg substitutesPreparation or treatment thereof [2016.01]
A23L 19/00
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Products from fruits or vegetablesPreparation or treatment thereof  (marmalades, jams, jellies or the like A23L 21/10;  treating harvested fruit or vegetables in bulk A23N) [2016.01]
A23L 21/00
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Marmalades, jams, jellies or the likeProducts from apiculturePreparation or treatment thereof [2016.01]
A23L 23/00
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SoupsSauces  (soya sauce A23L 27/50;  salad dressings, mayonnaise or ketchup A23L 27/60)Preparation or treatment thereof [2016.01]
A23L 25/00
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Food consisting mainly of nutmeat or seedsPreparation or treatment thereof [2016.01]
A23L 27/00
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SpicesFlavouring agents or condimentsArtificial sweetening agentsTable saltsDietetic salt substitutesPreparation or treatment thereof [2016.01]
A23L 29/00
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Foods or foodstuffs containing additives (containing additives for modifying the nutritive qualities A23L 33/10; containing substantially indigestive additives, e.g. dietary fibres, A23L 33/21)Preparation or treatment thereof [2016.01]
A23L 31/00
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Edible extracts or preparations of fungiPreparation or treatment thereof [2016.01]
A23L 33/00
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Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof [2016.01]
A23L 35/00
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Food or foodstuffs not provided for in groups A23L 5/00-A23L 33/00Preparation or treatment thereof [2016.01]
A23N
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MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES, OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FORPEELING VEGETABLES OR FRUIT IN BULKAPPARATUS FOR PREPARING ANIMAL FEEDING-STUFFS (machines for cutting straw or fodder A01F 29/00; disintegrating, e.g. shredding, B02C; severing, e.g. cutting, splitting, slicing, B26B, B26D)
A23P
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SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
A24
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TOBACCOCIGARSCIGARETTESSIMULATED SMOKING DEVICESSMOKERS' REQUISITES
A41
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PERSONAL OR DOMESTIC ARTICLES
A41
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WEARING APPAREL
A42
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HEADWEAR
A43
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FOOTWEAR
A44
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HABERDASHERYJEWELLERY
A45
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HAND OR TRAVELLING ARTICLES
A46
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BRUSHWARE
A47
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FURNITUREDOMESTIC ARTICLES OR APPLIANCESCOFFEE MILLSSPICE MILLSSUCTION CLEANERS IN GENERAL
A61
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HEALTHLIFE-SAVINGAMUSEMENT
A61
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MEDICAL OR VETERINARY SCIENCEHYGIENE
A62
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LIFE-SAVINGFIRE-FIGHTING
A63
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SPORTSGAMESAMUSEMENTS
A99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
H
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ELECTRICITY

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