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经营范围
发明名称
Nonspillable primary battery with liquid electrolyte
摘要
申请公布号
US1972775(A)
申请公布日期
1934.09.04
申请号
US19290374519
申请日期
1929.06.28
申请人
NATIONAL CARBON COMPANY INC.
发明人
HEISE GEORGE W.
分类号
H01M12/06
主分类号
H01M12/06
代理机构
代理人
主权项
地址
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