Process for reducing iron ores,申请号US19470756920-传众专利搜索

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发明名称	Process for reducing iron ores
摘要
申请公布号	US2502501(A)	申请公布日期	1950.04.04
申请号	US19470756920	申请日期	1947.06.25
申请人	AKRILL ARMITAGE RALPH	发明人	ARMITAGE RALPH AKRILL
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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