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发明名称
SINGLE-ELEMENT MODIFIED IMPEDANCE RELAYS
摘要
申请公布号
CA479012(A)
申请公布日期
1951.11.27
申请号
CAD479012
申请日期
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
SHIRLEY L. GOLDSBOROUGH
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主分类号
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