CONVERGENCE CUP CONSTRUCTING STRUCTURE OF ELECTRON GUN,申请号KR19940032763U-传众专利搜索

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发明名称	CONVERGENCE CUP CONSTRUCTING STRUCTURE OF ELECTRON GUN
摘要
申请公布号	KR0131940(Y1)	申请公布日期	1998.12.01
申请号	KR19940032763U	申请日期	1994.11.30
申请人	ORION ELECTRIC CO.,LTD	发明人	JUNG, YONG-TAE
分类号	H01J29/58;(IPC1-7):H01J29/58	主分类号	H01J29/58
代理机构		代理人
主权项
地址

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