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发明名称
Constant horsepower motor control and indicating circuits
摘要
申请公布号
US2809338(A)
申请公布日期
1957.10.08
申请号
US19560577965
申请日期
1956.04.13
申请人
CARLSON OSCAR E
发明人
CARLSON OSCAR E.
分类号
H02P29/00
主分类号
H02P29/00
代理机构
代理人
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