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发明名称
Large size roller
摘要
申请公布号
KR101010701(B1)
申请公布日期
2011.01.24
申请号
KR20080067787
申请日期
2008.07.11
申请人
发明人
分类号
B21B39/00;C22C38/18;F16C13/00
主分类号
B21B39/00
代理机构
代理人
主权项
地址
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