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发明名称
Perfectionnements au contrôle de vitesse de moteurs électriques
摘要
申请公布号
FR1147799(A)
申请公布日期
1957.11.29
申请号
FRD1147799
申请日期
1956.04.19
申请人
MUIRHEAD & CO LIMITED
发明人
分类号
H02P29/00
主分类号
H02P29/00
代理机构
代理人
主权项
地址
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