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经营范围
发明名称
SWITCHING DEVICE
摘要
申请公布号
SU663104(A2)
申请公布日期
1979.05.15
申请号
SU19772481698
申请日期
1977.05.03
申请人
KOCHERBITOV VLADIMIR V,SU;DEMINA RIMMA A,SU
发明人
KOCHERBITOV VLADIMIR V,SU;DEMINA RIMMA A,SU
分类号
(IPC1-7):H03K17/02
主分类号
(IPC1-7):H03K17/02
代理机构
代理人
主权项
地址
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