Improvements in and relating to electric arc rectifiers,申请号GB19290036657-传众专利搜索

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发明名称	Improvements in and relating to electric arc rectifiers
摘要
申请公布号	GB344388(A)	申请公布日期	1931.03.02
申请号	GB19290036657	申请日期	1929.11.29
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED;FRANK PERCY WHITAKER	发明人
分类号	H01J13/20	主分类号	H01J13/20
代理机构		代理人
主权项
地址

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