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发明名称
Electric motor control system
摘要
申请公布号
US2236984(A)
申请公布日期
1941.04.01
申请号
US19370169844
申请日期
1937.10.19
申请人
GENERAL ELECTRIC COMPANY
发明人
ALEXANDERSON ERNST F. W.
分类号
H02P25/32
主分类号
H02P25/32
代理机构
代理人
主权项
地址
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