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H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
H01M4/00—Electrodes
H01M4/02—Electrodes composed of, or comprising, active material
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FR521244D1919-10-251920-07-27Système pour réduire les actions électro-chimiques sur les bords des plaques négatives des accumulateurs électriques
ExpiredFR521244A
(fr)