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发明名称
Protective circuit for three-phase motors
摘要
申请公布号
US2710373(A)
申请公布日期
1955.06.07
申请号
US19530333993
申请日期
1953.01.29
申请人
CROWELL MARION H
发明人
CROWELL MARION H.
分类号
H02K11/00
主分类号
H02K11/00
代理机构
代理人
主权项
地址
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