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经营范围
发明名称
HEAVY-CURRENT SWITCHING APPARATUS
摘要
申请公布号
SU756508(A1)
申请公布日期
1980.08.15
申请号
SU19782617918
申请日期
1978.05.17
申请人
KB POLT I IM. V.V.KUJBYSHEVA
发明人
FRYGIN VALENTIN M,SU
分类号
H01H29/00;(IPC1-7):H01H29/00
主分类号
H01H29/00
代理机构
代理人
主权项
地址
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