Einrichtung zur Regelung der Frequenzkennlinie eines Niederfrequenzverstaerkers mittels einer geregelten Schirmgitterroehre,申请号DE1938T051445D-传众专利搜索

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发明名称	Einrichtung zur Regelung der Frequenzkennlinie eines Niederfrequenzverstaerkers mittels einer geregelten Schirmgitterroehre
摘要
申请公布号	DE720124(C)	申请公布日期	1942.04.24
申请号	DE1938T051445D	申请日期	1938.12.10
申请人	TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.	发明人	KETTEL DIPL.-ING. ERNST
分类号	H03G5/08	主分类号	H03G5/08
代理机构		代理人
主权项
地址

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