Braun cathode-ray tube,申请号US19340714262-传众专利搜索

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发明名称	Braun cathode-ray tube
摘要
申请公布号	US2078449(A)	申请公布日期	1937.04.27
申请号	US19340714262	申请日期	1934.03.06
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.	发明人	KNOLL MAX
分类号	H01J29/82	主分类号	H01J29/82
代理机构		代理人
主权项
地址

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