| 摘要 |
1,108,169. Electric cells. MALLORY BAT TERIES Ltd. 23 Aug., 1965 [5 Nov., 1964], No. 36009/65. Heading H1B. An alkaline cell has two steel cans 10, 14 the inner one having its top sloping inwardly and a resilient sealing grommet 30 engaging the edge 20 of the inner can and being pressed thereon by crimping the outer can around the grommet. |
