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发明名称
METHOD FOR BONDING PIPE AND NOZZLE OF OXYGEN LANCE
摘要
申请公布号
KR100939318(B1)
申请公布日期
2010.01.28
申请号
KR20020082737
申请日期
2002.12.23
申请人
发明人
分类号
C21C5/46
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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