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发明名称
Perfectionnements aux collecteurs pour machines électriques
摘要
申请公布号
FR844040(A)
申请公布日期
1939.07.18
申请号
FRD844040
申请日期
1938.09.27
申请人
LA FIBRE DIAMOND
发明人
分类号
H01R39/04
主分类号
H01R39/04
代理机构
代理人
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