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发明名称
Improved method of forming a tubular blank into a structural component and die therefor
摘要
申请公布号
GB0504582(D0)
申请公布日期
2005.04.13
申请号
GB20050004582
申请日期
2003.09.10
申请人
PFAFFMANN, GEORGE D;MATSEN, MARC R;DYKSTRA, WILLIAM C
发明人
分类号
B21D;B21D26/047;B21D26/059;B21J5/04;B23P17/00
主分类号
B21D
代理机构
代理人
主权项
地址
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