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发明名称
Perfectionnements aux systèmes de commande automatique de moteurs électriques
摘要
申请公布号
FR932643(A)
申请公布日期
1948.03.26
申请号
FRD932643
申请日期
1946.08.23
申请人
S. SMITH & SONS (ENGLAND) LIMITED
发明人
分类号
H02K19/08
主分类号
H02K19/08
代理机构
代理人
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