Improvements in and relating to transformers,申请号GB19290030758-传众专利搜索

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发明名称	Improvements in and relating to transformers
摘要
申请公布号	GB328904(A)	申请公布日期	1930.05.08
申请号	GB19290030758	申请日期	1929.10.10
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	H01F27/38	主分类号	H01F27/38
代理机构		代理人
主权项
地址

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