Einrichtung zum Schutz des Schirms bei Kathodenstrahlroehren,申请号DE193500T5120D-传众专利搜索

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发明名称	Einrichtung zum Schutz des Schirms bei Kathodenstrahlroehren
摘要
申请公布号	DE687541(C)	申请公布日期	1940.02.01
申请号	DE193500T5120D	申请日期	1935.03.27
申请人	TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.	发明人
分类号	H04N3/20	主分类号	H04N3/20
代理机构		代理人
主权项
地址

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