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发明名称
METHOD FOR PRODUCING METALLIC IRON
摘要
申请公布号
KR20020037773(A)
申请公布日期
2002.05.22
申请号
KR1020027004565
申请日期
2002.04.09
申请人
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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