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经营范围
发明名称
SHAFT FURNACE
摘要
申请公布号
KR100641466(B1)
申请公布日期
2006.10.31
申请号
KR20017001884
申请日期
2001.02.13
申请人
发明人
分类号
C21B7/02
主分类号
C21B7/02
代理机构
代理人
主权项
地址
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