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经营范围
发明名称
Curvature bending system
摘要
申请公布号
KR100934898(B1)
申请公布日期
2010.01.06
申请号
KR20070119735
申请日期
2007.11.22
申请人
发明人
分类号
B21D5/14;B21D5/08
主分类号
B21D5/14
代理机构
代理人
主权项
地址
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