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发明名称
PIG-IRON PRODUCING MELTING FURNACE WITHOUT USING COKE
摘要
申请公布号
KR20060070018(A)
申请公布日期
2006.06.23
申请号
KR20040108635
申请日期
2004.12.20
申请人
POSCO;RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
发明人
KIM, JANG GYU
分类号
C21B7/00;C21B13/00
主分类号
C21B7/00
代理机构
代理人
主权项
地址
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