Elektrische Kathodenglimmlichtröhre mit mehr als zwei Elektroden.,申请号CHD205344-传众专利搜索

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发明名称	Elektrische Kathodenglimmlichtröhre mit mehr als zwei Elektroden.
摘要
申请公布号	CH205344(A)	申请公布日期	1939.06.15
申请号	CHD205344	申请日期	1938.09.07
申请人	PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M. B. H.	发明人	PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M. B. H.
分类号	H01J17/36;H01J17/40	主分类号	H01J17/36
代理机构		代理人
主权项
地址

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