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发明名称
Perfectionnements apportés aux porte-balais de moteurs électriques à collecteur
摘要
申请公布号
FR1540746(A)
申请公布日期
1968.09.27
申请号
FR19670124224
申请日期
1967.10.12
申请人
NECCHI S.P.A.
发明人
分类号
H02K5/14
主分类号
H02K5/14
代理机构
代理人
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