Fremgangsmåde ved fremstilling af et elektrisk udladningsrør.,申请号DK19470004260-传众专利搜索

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发明名称	Fremgangsmåde ved fremstilling af et elektrisk udladningsrør.
摘要
申请公布号	DK72490(C)	申请公布日期	1951.05.07
申请号	DK19470004260	申请日期	1947.11.15
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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