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发明名称
Dry cell of the flat type
摘要
申请公布号
US1890178(A)
申请公布日期
1932.12.06
申请号
US19240719415
申请日期
1924.06.11
申请人
NATIONAL CARBON COMPANY, INC.
发明人
HEISE GEORGE W.;SCHUMACHER ERWIN A.
分类号
H01M2/14
主分类号
H01M2/14
代理机构
代理人
主权项
地址
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