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发明名称
Kaskadenverstaerker mit Spannungsverstaerkervorstufen mit kalter Kathode und sehr hohem Anodenwiderstand
摘要
申请公布号
DE653766(C)
申请公布日期
1937.12.02
申请号
DE1925L087123D
申请日期
1925.11.13
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
LOEWE DR. SIEGMUND
分类号
H01J21/20
主分类号
H01J21/20
代理机构
代理人
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