Improvements in or connected with illuminated display devices,申请号GB19290007975-传众专利搜索

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发明名称	Improvements in or connected with illuminated display devices
摘要
申请公布号	GB329071(A)	申请公布日期	1930.05.15
申请号	GB19290007975	申请日期	1929.03.11
申请人	FREDERICK AUGUSTUS ANDREWS;JAMES MONTAGUE WOOLNOUGH	发明人
分类号	G09F13/14	主分类号	G09F13/14
代理机构		代理人
主权项
地址

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