Method of making an improved erythemal phosphor,申请号US19450608487-传众专利搜索

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发明名称	Method of making an improved erythemal phosphor
摘要
申请公布号	US2512270(A)	申请公布日期	1950.06.20
申请号	US19450608487	申请日期	1945.08.02
申请人	GENERAL ELECTRIC COMPANY	发明人	FROELICH HERMAN C.
分类号	C09K11/71	主分类号	C09K11/71
代理机构		代理人
主权项
地址

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