| 摘要 |
774,478. Batteries. ACCUMULATORENFABRIK AKT.-GES. June 18, 1953 [June 23, 1952], No. 16927/53. Class 53. An accumulator which is gas-tight and permanently closed and which operates with an alkaline electrolyte is provided with a negative electrode consisting of a porous body formed by compressing the active material, the electrolyte being completely absorbed in a porous separator. The active material may consist of a cadmium compound mixed with nickel, iron or copper powders or alloys thereof. Specifications 751,725 and 772,594 are referred to. |
