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发明名称
Secondary battery
摘要
申请公布号
US1933928(A)
申请公布日期
1933.11.07
申请号
US19320630709
申请日期
1932.08.27
申请人
PERKINS FRED C
发明人
PERKINS FRED C.
分类号
H01M4/73
主分类号
H01M4/73
代理机构
代理人
主权项
地址
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