Improvements in tap-changing circuits for electric transformers,申请号GB19410003355-传众专利搜索

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发明名称	Improvements in tap-changing circuits for electric transformers
摘要
申请公布号	GB546437(A)	申请公布日期	1942.07.14
申请号	GB19410003355	申请日期	1941.03.12
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	H01F29/02;H01F29/04	主分类号	H01F29/02
代理机构		代理人
主权项
地址

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