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发明名称
COLD WORK STEEL
摘要
申请公布号
KR20010072559(A)
申请公布日期
2001.07.31
申请号
KR1020007010728
申请日期
2000.09.27
申请人
发明人
分类号
C22C38/24
主分类号
C22C38/24
代理机构
代理人
主权项
地址
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