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经营范围
发明名称
Salt-water battery
摘要
申请公布号
US2474716(A)
申请公布日期
1949.06.28
申请号
US19440554686
申请日期
1944.09.18
申请人
SUBMARINE SIGNAL COMPANY
发明人
BEECHLYN JOHN T.
分类号
H01M6/34
主分类号
H01M6/34
代理机构
代理人
主权项
地址
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