Improvements relating to luminescent materials,申请号GB19460009258-传众专利搜索

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发明名称	Improvements relating to luminescent materials
摘要
申请公布号	GB609937(A)	申请公布日期	1948.10.08
申请号	GB19460009258	申请日期	1946.03.26
申请人	PEARCE SIGNS LIMITED;HERBERT WILLIAM WINDEBANK	发明人
分类号	C09K11/59;C09K11/68	主分类号	C09K11/59
代理机构		代理人
主权项
地址

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