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发明名称
Power control apparatus and method using arc tone during arc heating in ladle furnace
摘要
申请公布号
KR100919422(B1)
申请公布日期
2009.09.29
申请号
KR20020074400
申请日期
2002.11.27
申请人
发明人
分类号
F27B3/28
主分类号
F27B3/28
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代理人
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地址
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