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发明名称
Perfectionnements apportés aux systèmes de porte-balais pour moteurs électriques
摘要
申请公布号
FR997790(A)
申请公布日期
1952.01.10
申请号
FRD997790
申请日期
1945.07.25
申请人
发明人
MEUNIER-COLIN JACQUES-ANDRE
分类号
H01R39/38
主分类号
H01R39/38
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代理人
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