Improvements in or relating to phosphors for the colour modification of light sources,申请号GB19490022757-传众专利搜索

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发明名称	Improvements in or relating to phosphors for the colour modification of light sources
摘要
申请公布号	GB701033(A)	申请公布日期	1953.12.16
申请号	GB19490022757	申请日期	1949.09.02
申请人	WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY	发明人
分类号	C09K11/66	主分类号	C09K11/66
代理机构		代理人
主权项
地址

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