Improvements in and relating to electrodes for electric discharge devices and methodof making the same,申请号GB19380017661-传众专利搜索

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发明名称	Improvements in and relating to electrodes for electric discharge devices and methodof making the same
摘要
申请公布号	GB499570(A)	申请公布日期	1939.01.25
申请号	GB19380017661	申请日期	1938.06.14
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	H01J9/04;H01J19/28	主分类号	H01J9/04
代理机构		代理人
主权项
地址

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