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发明名称
Système de réglage de la vitesse de moteurs ou groupes de moteurs accouplés ou non
摘要
申请公布号
FR853962(A)
申请公布日期
1940.04.02
申请号
FRD853962
申请日期
1938.11.28
申请人
SOCIETE D'ETUDES MECANIQUES ET ELECTRIQUES
发明人
分类号
H02P9/04
主分类号
H02P9/04
代理机构
代理人
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地址
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