Electrode arrangement in glow-discharge tubes,申请号US19270230462-传众专利搜索

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发明名称	Electrode arrangement in glow-discharge tubes
摘要
申请公布号	US2020914(A)	申请公布日期	1935.11.12
申请号	US19270230462	申请日期	1927.11.02
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE MIT BESCHRANKTER HAFTUNG	发明人	SCHRIEVER OTTO
分类号	H01J17/40	主分类号	H01J17/40
代理机构		代理人
主权项
地址

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