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发明名称
Method and punching tool for the fabrication of a joining of profiled work pieces and joining piece
摘要
申请公布号
EP0738819(A3)
申请公布日期
1997.04.23
申请号
EP19960103891
申请日期
1996.03.12
申请人
RAPID MASCHINENBAU GMBH
发明人
WYDRA, WILHELM
分类号
B21D53/74;B23P11/00;(IPC1-7):E06B3/96
主分类号
B21D53/74
代理机构
代理人
主权项
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