Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01M
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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12/00
Hybrid cells; Manufacture thereof
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H01M12/08
composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
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H01M12/085
Zinc-halogen cells or batteries
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