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经营范围
发明名称
Tundish opening and closing apparatus for discharge of remaining molten steel
摘要
申请公布号
KR101122505(B1)
申请公布日期
2012.03.15
申请号
KR20040102295
申请日期
2004.12.07
申请人
发明人
分类号
B22D41/24;B22D11/10;B22D41/14;B22D41/22
主分类号
B22D41/24
代理机构
代理人
主权项
地址
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