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经营范围
发明名称
MONITOR FOR SIGNAL QUALITY IN A PROTECTIVE RELAY SYSTEM
摘要
申请公布号
EP0100173(B1)
申请公布日期
1988.06.22
申请号
EP19830304016
申请日期
1983.07.11
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
SUN, SHAN CHYI;MCGIVERN, JAMES PATRICK
分类号
H02H3/28;H02H1/00;H04B3/06;H04B3/46;(IPC1-7):H02H1/00
主分类号
H02H3/28
代理机构
代理人
主权项
地址
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