Perfectionnements aux tubes à faisceau cathodique dits iconoscopes,申请号FRD824275-传众专利搜索

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发明名称	Perfectionnements aux tubes à faisceau cathodique dits iconoscopes
摘要
申请公布号	FR824275(A)	申请公布日期	1938.02.04
申请号	FRD824275	申请日期	1937.07.13
申请人	TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.	发明人
分类号	H01J29/02;H01J31/30	主分类号	H01J29/02
代理机构		代理人
主权项
地址

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