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经营范围
发明名称
Limiting ingress of gas to continuous caster
摘要
申请公布号
GB9721382(D0)
申请公布日期
1997.12.10
申请号
GB19970021382
申请日期
1996.06.26
申请人
USX ENGINEERS AND CONSULTANTS INC
发明人
分类号
B22D11/10;B22D41/42;B22D41/50;B22D41/58
主分类号
B22D11/10
代理机构
代理人
主权项
地址
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