发明名称 Batteries and battery-operated devices.
摘要 <p>A battery (1) comprises means (4), in this case a screw thread, for mounting a battery-operated device (5) on the battery so that the device makes electrical contact with the battery.</p>
申请公布号 EP0080380(A1) 申请公布日期 1983.06.01
申请号 EP19820306266 申请日期 1982.11.24
申请人 PUN, CHING WA;POON, CHING CHAU 发明人 PUN, CHING WA
分类号 H01M2/10;H01M2/20;(IPC1-7):01M2/10;01M2/20 主分类号 H01M2/10
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