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经营范围
发明名称
Супергетеродинный приемник
摘要
申请公布号
SU47343(A1)
申请公布日期
1936.06.30
申请号
SU19190178784
申请日期
1919.10.22
申请人
GOVYADINOV V.A.
发明人
GOVYADINOV V.A.
分类号
H03G5/24
主分类号
H03G5/24
代理机构
代理人
主权项
地址
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