| Symbol | Typ | Titel |
|---|---|---|
| A | SK | HUMAN NECESSITIES |
| A21 | USK | FOODSTUFFS; TOBACCO |
| A21 | KL | BAKING; EDIBLE DOUGHS |
| A21B | UKL | BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING (domestic baking equipment A47J 37/00; combustion apparatus F23; domestic stoves or ranges being wholly or partly ovens F24B , F24C) |
| A21C | UKL | MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH |
| A21D | UKL | TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF |