Electric shaft furnace for treating metal scrap or ores,申请号GB19300005238-传众专利搜索

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发明名称	Electric shaft furnace for treating metal scrap or ores
摘要
申请公布号	GB349449(A)	申请公布日期	1931.05.18
申请号	GB19300005238	申请日期	1930.02.17
申请人	JOHN HALASZ	发明人
分类号	F27D11/04;H05B3/60;H05B3/62	主分类号	F27D11/04
代理机构		代理人
主权项
地址

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