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发明名称
Pilot-wire protective relaying apparatus
摘要
申请公布号
US2303429(A)
申请公布日期
1942.12.01
申请号
US19410394282
申请日期
1941.05.20
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
BOSTWICK MYRON A.;HOARD BERT V.
分类号
H02H3/30
主分类号
H02H3/30
代理机构
代理人
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