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经营范围
发明名称
Dry cell
摘要
申请公布号
US2729693(A)
申请公布日期
1956.01.03
申请号
US19540410650
申请日期
1954.02.16
申请人
WABER JAMES W
发明人
WABER JAMES W.
分类号
H01M2/02;H01M2/34;H01M6/08
主分类号
H01M2/02
代理机构
代理人
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地址
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