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发明名称
Hydroforming of a tubular blank having an oval cross section and hydroforming apparatus
摘要
申请公布号
AU733141(B2)
申请公布日期
2001.05.10
申请号
AU19980083281
申请日期
1998.07.13
申请人
COSMA INTERNATIONAL INC.
发明人
FRANK A. HORTON
分类号
B21D26/02;B21D26/047;(IPC1-7):B21D26/02
主分类号
B21D26/02
代理机构
代理人
主权项
地址
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