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发明名称
Катодный усилитель
摘要
申请公布号
SU15568(A1)
申请公布日期
1930.05.31
申请号
SU19260011313
申请日期
1926.09.07
申请人
TELEFUNKEN;O-VO DLYA BESPROVOLOCHNOJ TELEGRAFII S OGR. OTV.
发明人
G. RUNOJ
分类号
H03F3/02
主分类号
H03F3/02
代理机构
代理人
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