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发明名称
METHOD OF REFINING HOT METAL IN AN ELECTRIC ARC FURNACE
摘要
申请公布号
CA605719(A)
申请公布日期
1960.09.27
申请号
CAD605719
申请日期
申请人
JAN-ERIK OSTBERG
发明人
JAN-ERIK OSTBERG
分类号
主分类号
代理机构
代理人
主权项
地址
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