Cathode ray tube,申请号US19340738435-传众专利搜索

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发明名称	Cathode ray tube
摘要
申请公布号	US2131563(A)	申请公布日期	1938.09.27
申请号	US19340738435	申请日期	1934.08.04
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.	发明人	KNOLL MAX
分类号	H01J29/46;H01J29/80	主分类号	H01J29/46
代理机构		代理人
主权项
地址

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