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发明名称
Mehrgitterroehre mit Sekundaeremission und ihre Verwendung in einer Schaltung zur Symmetrierung unsymmetrischer Eingangsspannungen
摘要
申请公布号
DE861727(C)
申请公布日期
1953.01.05
申请号
DE1939S017148D
申请日期
1939.06.10
申请人
SUEDDEUTSCHE TELEFON-APPARATE-
发明人
FINKE WERNER DR.
分类号
H01J43/02;H03F3/28
主分类号
H01J43/02
代理机构
代理人
主权项
地址
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