Improvements in and relating to luminescent material,申请号GB19450017539-传众专利搜索

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发明名称	Improvements in and relating to luminescent material
摘要
申请公布号	GB601697(A)	申请公布日期	1948.05.11
申请号	GB19450017539	申请日期	1945.07.10
申请人	GENERAL ELECTRIC COMPANY	发明人
分类号	C09K11/67	主分类号	C09K11/67
代理机构		代理人
主权项
地址

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