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发明名称
Perfectionnements dans la construction des dispositifs collecteurs pour machines dynamo-électriques
摘要
申请公布号
FR708525(A)
申请公布日期
1931.07.24
申请号
FRD708525
申请日期
1930.12.27
申请人
INVENTIA PATENT-VERWERTUNGS-GESELLSCHAFT
发明人
分类号
H01R39/58
主分类号
H01R39/58
代理机构
代理人
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地址
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