DECELERATING AND SCAN EXPANSION LENS SYSTEM FOR ELECTRON DISCHARGE TUBE,申请号EP19870101552-传众专利搜索

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发明名称	DECELERATING AND SCAN EXPANSION LENS SYSTEM FOR ELECTRON DISCHARGE TUBE
摘要
申请公布号	EP0236740(B1)	申请公布日期	1991.11.06
申请号	EP19870101552	申请日期	1987.02.05
申请人	TEKTRONIX, INC.	发明人	SONNEBORN, JOHN H.;HAWKEN, KENNETH W.
分类号	H01J29/80	主分类号	H01J29/80
代理机构		代理人
主权项
地址

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