Tube transmetteur de télévision à faisceau cathodique,申请号FRD928831-传众专利搜索

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发明名称	Tube transmetteur de télévision à faisceau cathodique
摘要
申请公布号	FR928831(A)	申请公布日期	1947.12.09
申请号	FRD928831	申请日期	1946.04.17
申请人	RADIO CORPORATION OF AMERICA	发明人
分类号	H01J29/41;H01J31/36	主分类号	H01J29/41
代理机构		代理人
主权项
地址

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