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发明名称
Способ ограничения силы приемных радиосигналов
摘要
申请公布号
SU24019(A1)
申请公布日期
1931.11.30
申请号
SU19300069786
申请日期
1930.05.10
申请人
SHAPOSHNIKOV A.A.
发明人
SHAPOSHNIKOV A.A.
分类号
H03G3/24
主分类号
H03G3/24
代理机构
代理人
主权项
地址
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