Réduction de minerai de fer,申请号FR19660074194-传众专利搜索

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发明名称	Réduction de minerai de fer
摘要
申请公布号	FR1493814(A)	申请公布日期	1967.09.01
申请号	FR19660074194	申请日期	1966.08.25
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人
分类号	C21B13/00	主分类号	C21B13/00
代理机构		代理人
主权项
地址

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