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发明名称
Aggregate box assembly for closing tapping hole of blast furnace
摘要
申请公布号
KR100523794(B1)
申请公布日期
2005.10.26
申请号
KR20010024092
申请日期
2001.05.03
申请人
发明人
分类号
C21B7/12;(IPC1-7):C21B7/12
主分类号
C21B7/12
代理机构
代理人
主权项
地址
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