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发明名称
Dispositif de couplage à crans multiples pour moteurs électriques
摘要
申请公布号
FR841450(A)
申请公布日期
1939.05.19
申请号
FRD841450
申请日期
1938.07.29
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
B60L15/20
主分类号
B60L15/20
代理机构
代理人
主权项
地址
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