CATHODE ASSEMBLY OF ELECTRON GUN,申请号KR19890018830U-传众专利搜索

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发明名称	CATHODE ASSEMBLY OF ELECTRON GUN
摘要
申请公布号	KR920001569(Y1)	申请公布日期	1992.03.05
申请号	KR19890018830U	申请日期	1989.12.12
申请人	SAM SUNG ELECTRON DEVICES CO., LTD.	发明人	SON, SOK - BONG
分类号	H01J29/04;(IPC1-7):H01J29/04	主分类号	H01J29/04
代理机构		代理人
主权项
地址

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