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发明名称
Dispositif pour le réglage de la vitesse des machines électriques à collecteur
摘要
申请公布号
FR874645(A)
申请公布日期
1942.08.13
申请号
FRD874645
申请日期
1939.06.24
申请人
发明人
FLURY PLACIDO
分类号
H02K25/00
主分类号
H02K25/00
代理机构
代理人
主权项
地址
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