Procédé et four de réduction électrothermique de minerais et composés oxydés,申请号FR19630922397-传众专利搜索

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发明名称	Procédé et four de réduction électrothermique de minerais et composés oxydés
摘要
申请公布号	FR1344831(A)	申请公布日期	1963.11.29
申请号	FR19630922397	申请日期	1963.01.23
申请人	COMPAGNIE DES METAUX D'OVERPELT-LOMMEL ET DE CORPHALIE, S. A.	发明人
分类号	C22B4/04;C22B19/00	主分类号	C22B4/04
代理机构		代理人
主权项
地址

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