Manganfreie lumineszierende Stoffe fuer elektrische Entladungsroehren und Verfahren zur Gewinnung derselben,申请号DE1948P020795-传众专利搜索

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发明名称	Manganfreie lumineszierende Stoffe fuer elektrische Entladungsroehren und Verfahren zur Gewinnung derselben
摘要
申请公布号	DE933771(C)	申请公布日期	1955.10.06
申请号	DE1948P020795	申请日期	1948.11.05
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	KROEGER FERDINAND ANNE;OVERBEEK JAN THEODOR GERARD VAN
分类号	C09K11/67	主分类号	C09K11/67
代理机构		代理人
主权项
地址

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