Verfahren zur Herstellung einer elektrischen Entladungsröhre.,申请号CHD259239-传众专利搜索

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发明名称	Verfahren zur Herstellung einer elektrischen Entladungsröhre.
摘要
申请公布号	CH259239(A)	申请公布日期	1949.01.15
申请号	CHD259239	申请日期	1947.08.20
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号	H01J19/42	主分类号	H01J19/42
代理机构		代理人
主权项
地址

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