Variable voltage transformer,申请号US19350040123-传众专利搜索

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发明名称	Variable voltage transformer
摘要
申请公布号	US2061452(A)	申请公布日期	1936.11.17
申请号	US19350040123	申请日期	1935.09.11
申请人	THE ACME ELECTRIC & MANUFACTURING COMPANY	发明人	COMSTOCK JAMES A.;DYER VERNON H.
分类号	H01F29/06	主分类号	H01F29/06
代理机构		代理人
主权项
地址

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