Improvements relating to image-conversion apparatus comprising an optical system and an electron-optical system,申请号GB19500007787-传众专利搜索

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发明名称	Improvements relating to image-conversion apparatus comprising an optical system and an electron-optical system
摘要
申请公布号	GB676724(A)	申请公布日期	1952.07.30
申请号	GB19500007787	申请日期	1950.03.28
申请人	N.V. OPTISCHE INDUSTRIE "DE OUDE DELFT"	发明人
分类号	H01J31/50	主分类号	H01J31/50
代理机构		代理人
主权项
地址

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