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发明名称
A method for reducing internal crack in the slab edge region
摘要
申请公布号
KR100775745(B1)
申请公布日期
2007.11.09
申请号
KR20010081207
申请日期
2001.12.19
申请人
发明人
分类号
B22D11/00
主分类号
B22D11/00
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代理人
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