| 摘要 |
525,374. Batteries. REIFFER, A. Feb. 20, 1939. No. 5591. Convention date, Feb. 23, 1938. [Class 53] A lead accumulator anode comprises two identical parts 2 separated by a neutral capillary system 3 of glass wool or silk, the fibres of which are, as far as possible, vertical. |
