Improvements in and relating to display devices,申请号GB19330010298-传众专利搜索

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发明名称	Improvements in and relating to display devices
摘要
申请公布号	GB419064(A)	申请公布日期	1934.11.06
申请号	GB19330010298	申请日期	1933.04.06
申请人	SYDNEY CHARLES GILL;SYDNEY DALLAWAY	发明人
分类号	G09F23/00	主分类号	G09F23/00
代理机构		代理人
主权项
地址

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