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发明名称
A ROLL FORMING DEVICE
摘要
申请公布号
KR20070055268(A)
申请公布日期
2007.05.30
申请号
KR20050113783
申请日期
2005.11.25
申请人
HYUNDAI MOTOR COMPANY
发明人
CHO, HEUNG YOON
分类号
B21D5/06
主分类号
B21D5/06
代理机构
代理人
主权项
地址
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