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发明名称
Tachometer failure protection circuit for electric motor
摘要
申请公布号
US3350616(A)
申请公布日期
1967.10.31
申请号
US19640420333
申请日期
1964.12.22
申请人
CUTLER-HAMMER, INC.
发明人
GREENING DONALD J.;MEAD EDWARD Q.
分类号
H02P7/06
主分类号
H02P7/06
代理机构
代理人
主权项
地址
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