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经营范围
发明名称
Elektrische Zelle
摘要
申请公布号
DE494930(C)
申请公布日期
1930.03.31
申请号
DE1929E038827D
申请日期
1929.02.21
申请人
WILLIAM ROWLAND EDWARDS;ROWLAND EDWARDS & CO. LTD.
发明人
分类号
H01M2/12;H01M2/36
主分类号
H01M2/12
代理机构
代理人
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地址
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