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发明名称
A manufacture device of the taper bar
摘要
申请公布号
KR200387121(Y1)
申请公布日期
2005.06.17
申请号
KR20050008972U
申请日期
2005.04.01
申请人
发明人
分类号
B21F3/00;B21D3/02;(IPC1-7):B21F3/00
主分类号
B21F3/00
代理机构
代理人
主权项
地址
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