| 摘要 |
921,269. Primary cells. MALLORY BATTERIES Ltd. Dec. 28, 1960 [Jan. 6, 1960], No. 44429/60. Class 53. Mercuric dioxy chromate is used as the depolarizer in a cell having a thickened electrolyte of zinc sulphate, magnesium sulphate or magnesium acetate. The carbon rod 5 has a stainless steel cap 7 and the cell is sealed by an epoxy resin 8. A laminate of paper and regenerated cellulose 2 lines the can 1 which may be of magnesium, cadmium or zinc. Finely divided carbon may be mixed with the depolarizer. |
