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发明名称
Катодный усилитель
摘要
申请公布号
SU36955(A1)
申请公布日期
1934.05.31
申请号
SU19290053643
申请日期
1929.08.27
申请人
ELEKTRICHESKAYA PROIZVODSTVENNAYA KOMPANIYA VESTINGAUZ
发明人
R. DEVIS
分类号
H03F3/28
主分类号
H03F3/28
代理机构
代理人
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地址
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