Improvements relating to electric furnaces of the inductor type,申请号GB19290021091-传众专利搜索

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发明名称	Improvements relating to electric furnaces of the inductor type
摘要
申请公布号	GB316662(A)	申请公布日期	1930.04.03
申请号	GB19290021091	申请日期	1929.07.09
申请人	EDWIN FITCH NORTHRUP	发明人
分类号	H05B6/16	主分类号	H05B6/16
代理机构		代理人
主权项
地址

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