Procédé de fabrication d'organes en fils pour tubes à décharges ou lampes à incandescence électriques,申请号FRD769360-传众专利搜索

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发明名称	Procédé de fabrication d'organes en fils pour tubes à décharges ou lampes à incandescence électriques
摘要
申请公布号	FR769360(A)	申请公布日期	1934.08.24
申请号	FRD769360	申请日期	1934.02.26
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	H01J19/00	主分类号	H01J19/00
代理机构		代理人
主权项
地址

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