Electron gun for cathode ray tube,申请号GB19890029032-传众专利搜索

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发明名称	Electron gun for cathode ray tube
摘要
申请公布号	GB2228140(B)	申请公布日期	1993.10.27
申请号	GB19890029032	申请日期	1989.12.22
申请人	* SAMSUNG ELECTRON DEVICES CO LTD	发明人	WAN-JAE * SON
分类号	H01J29/50;(IPC1-7):H01J29/50	主分类号	H01J29/50
代理机构		代理人
主权项
地址

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