Improvements in or relating to fluorescent material,申请号GB19340021333-传众专利搜索

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发明名称	Improvements in or relating to fluorescent material
摘要
申请公布号	GB440818(A)	申请公布日期	1936.01.07
申请号	GB19340021333	申请日期	1934.07.20
申请人	LEONARD ANGELO LEVY;DONALD WILLOUGHBY WEST	发明人
分类号	G21K4/00	主分类号	G21K4/00
代理机构		代理人
主权项
地址

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