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发明名称
APPARATUS FOR CONTROLLING THE GAS PRESSURE ACCORDING TO THE BLAST FURNACE'S VENTILATING
摘要
申请公布号
KR100815682(B1)
申请公布日期
2008.03.20
申请号
KR20010061350
申请日期
2001.10.05
申请人
发明人
分类号
C21B7/00
主分类号
C21B7/00
代理机构
代理人
主权项
地址
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