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发明名称
A PRESSING PROCESS IN PRESS LINE
摘要
申请公布号
KR100894814(B1)
申请公布日期
2009.04.24
申请号
KR20070059023
申请日期
2007.06.15
申请人
发明人
分类号
B21D22/20;B21D22/30;B21D24/16
主分类号
B21D22/20
代理机构
代理人
主权项
地址
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