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发明名称
Surface Forge method and producted roll thereof
摘要
申请公布号
KR100966531(B1)
申请公布日期
2010.06.29
申请号
KR20080008350
申请日期
2008.01.28
申请人
发明人
分类号
C21D7/00
主分类号
C21D7/00
代理机构
代理人
主权项
地址
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