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发明名称
High strength free-cutting microalloyed steel having equality quality of quenching and tempered carbon steel, and method for producing the same
摘要
申请公布号
KR101185239(B1)
申请公布日期
2012.09.21
申请号
KR20090079850
申请日期
2009.08.27
申请人
发明人
分类号
C22C38/00;C21D8/00;C22C38/14
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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