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 |
|
申请公布号 |
EP1648631(B1) |
申请公布日期 |
2007.10.24 |
申请号 |
EP20040740154 |
申请日期 |
2004.06.22 |
申请人 |
THYSSENKRUPP STEEL AG |
发明人 |
HOEMIG, LOTHAR;KNEIPHOFF, UWE;FLEHMIG, THOMAS |
分类号 |
B21D5/01;B21C37/08;B21C37/16;B21C37/18 |
主分类号 |
B21D5/01 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|