Schaltungsanordnung fuer hoch- und niederfrequente Verstaerker,申请号DED538842D-传众专利搜索

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发明名称	Schaltungsanordnung fuer hoch- und niederfrequente Verstaerker
摘要
申请公布号	DE538842(C)	申请公布日期	1931.11.19
申请号	DED538842D	申请日期	1930.05.22
申请人	SUEDDEUTSCHE TELEFON-APPARATE-, KABEL- UND DRAHTWERKE A.-G.	发明人
分类号	H04B1/16	主分类号	H04B1/16
代理机构		代理人
主权项
地址

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