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发明名称
Method for the recovery of pure iron oxide and iron from oxidic iron ores
摘要
申请公布号
US2747988(A)
申请公布日期
1956.05.29
申请号
US19520282561
申请日期
1952.04.16
申请人
KENNETH R. MARSDEN
发明人
HAKEN KURD VON
分类号
C01G49/06;C22B1/02;C22B1/14
主分类号
C01G49/06
代理机构
代理人
主权项
地址
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