Procédé de fabrication d'objets en verre ou en matière analogue composés de plusieurs éléments,申请号FRD824522-传众专利搜索

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发明名称	Procédé de fabrication d'objets en verre ou en matière analogue composés de plusieurs éléments
摘要
申请公布号	FR824522(A)	申请公布日期	1938.02.10
申请号	FRD824522	申请日期	1937.07.19
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H01J5/26	主分类号	H01J5/26
代理机构		代理人
主权项
地址

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