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发明名称
Устройство для включения приемника и передатчика в линию связи
摘要
申请公布号
SU24455(A1)
申请公布日期
1931.12.31
申请号
SU19280029921
申请日期
1928.07.09
申请人
GLEBOV G.M.
发明人
GLEBOV G.M.
分类号
H04B1/48
主分类号
H04B1/48
代理机构
代理人
主权项
地址
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