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经营范围
发明名称
A DIRECT SMELTING PROCESS AND APPARATUS
摘要
申请公布号
KR100611692(B1)
申请公布日期
2006.08.10
申请号
KR20017001100
申请日期
2001.01.26
申请人
发明人
分类号
C21B13/02
主分类号
C21B13/02
代理机构
代理人
主权项
地址
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