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发明名称
Protection relay circuit
摘要
申请公布号
DE3225829(A1)
申请公布日期
1983.10.13
申请号
DE19823225829
申请日期
1982.07.09
申请人
SPRECHER & SCHUH AG
发明人
UNTERWEGER,HEINZ,DIPL.-ING.
分类号
H02H7/08;H02H1/00;H02H3/02;(IPC1-7):G08C23/00;G01R31/34;H04B9/00
主分类号
H02H7/08
代理机构
代理人
主权项
地址
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