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经营范围
发明名称
PROTECTIVE RELAYING SYSTEM
摘要
申请公布号
GB1501351(A)
申请公布日期
1978.02.15
申请号
GB19760001231
申请日期
1976.01.13
申请人
WESTINGHOUSE ELECTRIC CORP
发明人
分类号
H02H3/28;H02H3/30;H02H3/38;H02H7/26;(IPC1-7):H02H3/28
主分类号
H02H3/28
代理机构
代理人
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地址
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