| 摘要 |
1513198 Electric watches SUWA SEIKOSHA KK 17 Nov 1976 [2 Dec 1975] 47913/76 Heading G3T [Also in Division H1] A wrist watch has a rechargeable battery comprising a NaOH electrolyte and a Zn amalgam anode. The battery may be recharged photoelectrically, thermally or magnetically. |
