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发明名称
DEVICE FOR MODERNIZATION OF RELAY ELEMENTS
摘要
申请公布号
SU824231(A1)
申请公布日期
1981.04.23
申请号
SU19792782413
申请日期
1979.06.18
申请人
KH POLT I IM. V.I.LENINA
发明人
MAKSIMOV VADIM M,SU
分类号
G06G7/25;(IPC1-7):G06G7/25
主分类号
G06G7/25
代理机构
代理人
主权项
地址
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