| 发明名称 |
METHOD FOR PRODUCING FROM A METAL SHEET A HOLLOW PROFILE WHICH IS LONGITUDINALLY SLOTTED AND PROVIDED WITH SEVERAL LONGITUDINAL SEGMENTS HAVING DIFFERENT CROSS SECTIONS |
| 摘要 |
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| 申请公布号 |
PT1648631(E) |
申请公布日期 |
2008.02.01 |
| 申请号 |
PT20040740154T |
申请日期 |
2004.06.22 |
| 申请人 |
THYSSENKRUPP STEEL AG |
发明人 |
THOMAS FLEHMIG;UWE KNEIPHOFF;LOTHAR HOEMIG |
| 分类号 |
B21D5/01;B21C37/08;B21C37/16;B21C37/18 |
主分类号 |
B21D5/01 |
| 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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