Improvements in or relating to electroluminescent devices,申请号GB19600033442-传众专利搜索

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发明名称	Improvements in or relating to electroluminescent devices
摘要
申请公布号	GB973084(A)	申请公布日期	1964.10.21
申请号	GB19600033442	申请日期	1960.09.29
申请人	S. SMITH & SONS (ENGLAND) LTD.	发明人	HUNT ALAN RICHARD DEREK
分类号	H05B33/26	主分类号	H05B33/26
代理机构		代理人
主权项
地址

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