Improvements in and relating to electric discharge devices,申请号GB19370018432-传众专利搜索

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发明名称	Improvements in and relating to electric discharge devices
摘要
申请公布号	GB478798(A)	申请公布日期	1938.01.25
申请号	GB19370018432	申请日期	1937.07.02
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED	发明人
分类号	H01J17/56	主分类号	H01J17/56
代理机构		代理人
主权项
地址

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