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发明名称
Batterie électrique pour lampe de poche
摘要
申请公布号
FR729590(A)
申请公布日期
1932.07.26
申请号
FRD729590
申请日期
1931.12.23
申请人
发明人
DEZSO BARNA
分类号
H01M2/20;H01M4/02;H01M6/42
主分类号
H01M2/20
代理机构
代理人
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地址
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