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发明名称
Control systems for electric motors
摘要
申请公布号
GB652188(A)
申请公布日期
1951.04.18
申请号
GB19480023758
申请日期
1948.09.09
申请人
BRITISH CELANESE LIMITED
发明人
分类号
H02H7/085
主分类号
H02H7/085
代理机构
代理人
主权项
地址
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