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发明名称
Connexion pour lames de collecteurs en charbon
摘要
申请公布号
FR874357(A)
申请公布日期
1942.08.05
申请号
FRD874357
申请日期
1941.07.31
申请人
C. CONRADTY
发明人
分类号
H01R39/32
主分类号
H01R39/32
代理机构
代理人
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