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发明名称
Induction motor control system
摘要
申请公布号
US2527092(A)
申请公布日期
1950.10.24
申请号
US19470748614
申请日期
1947.05.16
申请人
CONTROL DEVICES, INC.
发明人
ORVEDAHL WALTER
分类号
H02M7/62
主分类号
H02M7/62
代理机构
代理人
主权项
地址
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