Method of making an electroluminescent phosphor,申请号US19520300358-传众专利搜索

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发明名称	Method of making an electroluminescent phosphor
摘要
申请公布号	US2774739(A)	申请公布日期	1956.12.18
申请号	US19520300358	申请日期	1952.07.22
申请人	SYLVANIA ELECTRIC PRODUCTS, INC.	发明人	BUTLER KEITH H.;RULON RICHARD M.
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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