Neutralisierter Hochfrequenzverstaerker mit zwei in Gegentakt geschalteten Elektronenroehren,申请号DE1951N003787-传众专利搜索

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发明名称	Neutralisierter Hochfrequenzverstaerker mit zwei in Gegentakt geschalteten Elektronenroehren
摘要
申请公布号	DE844316(C)	申请公布日期	1952.07.21
申请号	DE1951N003787	申请日期	1951.04.18
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	GRAAFF BART
分类号	H03F1/16	主分类号	H03F1/16
代理机构		代理人
主权项
地址

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