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经营范围
发明名称
Ultra high strength carburizing steel with high fatigue resistance
摘要
申请公布号
KR100913172(B1)
申请公布日期
2009.08.19
申请号
KR20080067537
申请日期
2008.07.11
申请人
发明人
分类号
C22C38/18;C22C38/00
主分类号
C22C38/18
代理机构
代理人
主权项
地址
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