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发明名称
BOTTOM FOR A METALLURGICAL VESSEL WITH A DIRECT CURRENT ELECTRIC ARC DEVICE
摘要
申请公布号
KR20010034658(A)
申请公布日期
2001.04.25
申请号
KR1020007010592
申请日期
2000.09.25
申请人
发明人
分类号
F27D11/10
主分类号
F27D11/10
代理机构
代理人
主权项
地址
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