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Rechargeable manganese dioxide / zinc element with an alkaline electrolyte, in which the capacitor or capacitance of the zinc electrode less than 40 of the effective capacitor or capacitance of the brown stone electrode is
Rechargeable manganese dioxide / zinc element with an alkaline electrolyte, in which the capacitor or capacitance of the zinc electrode less than 40 of the effective capacitor or capacitance of the brown stone electrode is
