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发明名称
Vorverstaerkerstufe mit Roehre oder Transistor und mit Verstaerkungsregelung
摘要
申请公布号
DE1007812(B)
申请公布日期
1957.05.09
申请号
DE1955N011117
申请日期
1955.08.27
申请人
NORDWESTDEUTSCHER RUNDFUNK, ANSTALT DES OEFFENTLICHEN RECHTS IN LIQU.
发明人
LAMMERS HANS HEINRICH;WENDT ROLF
分类号
H03G3/04
主分类号
H03G3/04
代理机构
代理人
主权项
地址
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