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经营范围
发明名称
High temperature carburizing steel having high toughness
摘要
申请公布号
KR100551588(B1)
申请公布日期
2006.02.13
申请号
KR20040020088
申请日期
2004.03.24
申请人
发明人
分类号
C22C38/18
主分类号
C22C38/18
代理机构
代理人
主权项
地址
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