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发明名称
Perfectionnements aux dispositifs de démarrage destinés à assurer la rotation uni-directionnelle des moteurs électriques synchrones
摘要
申请公布号
FR942007(A)
申请公布日期
1949.01.27
申请号
FRD942007
申请日期
1947.02.20
申请人
S. SMITH & SONS (ENGLAND) LIMITED
发明人
分类号
H02K7/118
主分类号
H02K7/118
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代理人
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