Improvements in and relating to electro-luminescent structures,申请号GB19520028803-传众专利搜索

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发明名称	Improvements in and relating to electro-luminescent structures
摘要
申请公布号	GB773311(A)	申请公布日期	1957.04.24
申请号	GB19520028803	申请日期	1952.11.14
申请人	GENERAL ELECTRIC COMPANY	发明人
分类号	H05B33/14	主分类号	H05B33/14
代理机构		代理人
主权项
地址

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