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经营范围
发明名称
Perfectionnement à la commande électronique de moteur à vitesse variable et application à l'obtention de mouvements intermittents d'amplitude contrôlée
摘要
申请公布号
FR59846(E)
申请公布日期
1954.08.23
申请号
FRD59846
申请日期
1949.10.13
申请人
ATELIERS G.S.P.(GUILLEMIN SERGOT PEGARD)
发明人
分类号
H02P7/26
主分类号
H02P7/26
代理机构
代理人
主权项
地址
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