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发明名称
Запирающая схема с использованием электронных или ионных ламп с двухсторонней симметричной проводимостью
摘要
申请公布号
SU88436(A1)
申请公布日期
1950.11.30
申请号
SU19490408837
申请日期
1949.12.16
申请人
LOGINOV D.F.
发明人
LOGINOV D.F.
分类号
H01H71/10
主分类号
H01H71/10
代理机构
代理人
主权项
地址
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