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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6/00
Primary cells; Manufacture thereof
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H01M6/04
Cells with aqueous electrolyte
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H01M6/06
Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
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H01M6/08
with cup-shaped electrodes
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