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经营范围
发明名称
A device for sealing the pouring port in continuous casting process
摘要
申请公布号
KR100758448(B1)
申请公布日期
2007.09.14
申请号
KR20010026175
申请日期
2001.05.14
申请人
发明人
分类号
B22D37/00;F41J3/00
主分类号
B22D37/00
代理机构
代理人
主权项
地址
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