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经营范围
发明名称
Improvements in or relating to electrical accumulators or secondary batteries
摘要
申请公布号
GB335587(A)
申请公布日期
1930.09.29
申请号
GB19290009918
申请日期
1929.03.27
申请人
JAMES JOSEPH DRUMM;CELIA LIMITED
发明人
分类号
H01M4/48;H01M10/32
主分类号
H01M4/48
代理机构
代理人
主权项
地址
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