Elektronrørsforstærker med Sugeimpedans til Undertrykkelse af Interferens.,申请号DKD58349-传众专利搜索

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发明名称	Elektronrørsforstærker med Sugeimpedans til Undertrykkelse af Interferens.
摘要
申请公布号	DK58349(C)	申请公布日期	1941.01.20
申请号	DKD58349	申请日期	1939.09.15
申请人	ARNE EVALD RICHARD PEDERSEN	发明人	ARNE EVALD RICHARD PEDERSEN
分类号		主分类号
代理机构		代理人
主权项
地址

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