Gas- oder dampfgefüllte elektrische Entladungsröhre.,申请号CHD249243-传众专利搜索

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发明名称	Gas- oder dampfgefüllte elektrische Entladungsröhre.
摘要
申请公布号	CH249243(A)	申请公布日期	1947.06.15
申请号	CHD249243	申请日期	1944.01.13
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号	H01J1/14;H01J61/073	主分类号	H01J1/14
代理机构		代理人
主权项
地址

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