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发明名称
Selective circuits and protective switching arrangement
摘要
申请公布号
US2792544(A)
申请公布日期
1957.05.14
申请号
US19540425899
申请日期
1954.04.27
申请人
MORRILL WAYNE J
发明人
MORRILL WAYNE J.
分类号
H02P4/00
主分类号
H02P4/00
代理机构
代理人
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