MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE SUSTANCIAS LUMINISCENTES,申请号ES19570001940-传众专利搜索

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发明名称	MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE SUSTANCIAS LUMINISCENTES
摘要
申请公布号	ES194057(A1)	申请公布日期	1951.10.01
申请号	ES19570001940	申请日期	1950.07.26
申请人	PHILIPS'GLOEILAMPENFABRIEKEN, N. V.	发明人
分类号	(IPC1-7):C09	主分类号	(IPC1-7):C09
代理机构		代理人
主权项
地址

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