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经营范围
发明名称
DIRECTIONAL PROTECTION RELAY
摘要
申请公布号
SU661675(A1)
申请公布日期
1979.05.05
申请号
SU19772556620
申请日期
1977.12.20
申请人
STAVROPOLSKIJ POLT INSTITUT
发明人
BORDANOV ALEKSANDR N,SU;MINAKOV VLADIMIR F,SU
分类号
H02H3/38;(IPC1-7):H02H3/38
主分类号
H02H3/38
代理机构
代理人
主权项
地址
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