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发明名称
Ultra-High Strength Steel Sheet For Line Pipe Having Excellent Low Temperature Toughness And Method For Manufacturing The Same
摘要
申请公布号
KR100979007(B1)
申请公布日期
2010.08.30
申请号
KR20070139379
申请日期
2007.12.27
申请人
发明人
分类号
C22C38/00;C21D8/02
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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