H | Sektion H — Elektrotechnik | ELECTRICITY | |||||
H01 | Elektrische Bauteile | ELECTRIC ELEMENTS | |||||
H01M | Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie [2] | PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY [2] | |||||
H01M 8/00 | Brennstoffelemente; Herstellung derselben [2, 2006.01, 2016.01] | Fuel cells; Manufacture thereof [2, 2006.01, 2016.01] | |||||
H01M 8/24 |
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H01M 8/241 |
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H01M 8/2425 |
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