Procédé pour l'exploitation de fours de fusion pour minerais, minéraux et métaux, en particulier pour le ciment de portland, les minerais de cuivre, la mitraille d'acier et l'éponge de fer,申请号FRD708581-传众专利搜索

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发明名称	Procédé pour l'exploitation de fours de fusion pour minerais, minéraux et métaux, en particulier pour le ciment de portland, les minerais de cuivre, la mitraille d'acier et l'éponge de fer
摘要
申请公布号	FR708581(A)	申请公布日期	1931.07.25
申请号	FRD708581	申请日期	1930.12.30
申请人	OXYTHERMIQUE	发明人
分类号	F27B1/08	主分类号	F27B1/08
代理机构		代理人
主权项
地址

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