| 发明名称 |
Process for production of an automobile body parts involving extrusion of bolts in different graded materials are extruded after their formation |
| 摘要 |
<p>Process for production of an automobile body parts in which bolts (1,1') in at least two different graded materials are formed after which the part is produced by extruding the bolts. .</p> |
| 申请公布号 |
DE102006052644(A1) |
申请公布日期 |
2007.09.27 |
| 申请号 |
DE20061052644 |
申请日期 |
2006.11.08 |
| 申请人 |
AUDI AG |
发明人 |
HOFFMANN, ALEXANDER;CARLE, DANIEL;SANDER, JUERGEN;KEITH, TORSTEN;ELEND, LUTZ-EIKE |
| 分类号 |
B21C23/22;B21C23/14 |
主分类号 |
B21C23/22 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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