Improvements relating to electrical transformers,申请号GB19320032888-传众专利搜索

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发明名称	Improvements relating to electrical transformers
摘要
申请公布号	GB409430(A)	申请公布日期	1934.05.03
申请号	GB19320032888	申请日期	1932.11.21
申请人	DAVID REGINALD DAVIES;ASSOCIATED ELECTRICAL INDUSTRIES LIMITED	发明人
分类号	H01F27/40	主分类号	H01F27/40
代理机构		代理人
主权项
地址

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