Improvements in or relating to screens for use in electron discharge tubes and methods of forming such screens,申请号GB19460023572-传众专利搜索

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发明名称	Improvements in or relating to screens for use in electron discharge tubes and methods of forming such screens
摘要
申请公布号	GB618469(A)	申请公布日期	1949.02.22
申请号	GB19460023572	申请日期	1946.08.08
申请人	CINEMA-TELEVISION LIMITED;THOMAS MARMADUKE CONSTABLE LANCE	发明人
分类号	H01J29/28	主分类号	H01J29/28
代理机构		代理人
主权项
地址

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