| 发明名称 |
Repositionable piercing machine includes metalwork with a pivoting roller and pneumatic motors |
| 摘要 |
<p>The repositionable piercing machine has a metal assembly with its longitudinal roller supported terminally by pivoting at one end through up to 90 degrees angle. The drill is installed on a laterally-mobile carrier via pneumatic motors.</p> |
| 申请公布号 |
ES2237306(A1) |
申请公布日期 |
2005.07.16 |
| 申请号 |
ES20030002318 |
申请日期 |
2003.10.06 |
| 申请人 |
LOS BOLILLAS, S.L. |
发明人 |
MARTINEZ ROMERO FRANCISCO |
| 分类号 |
B28D1/14;E21B15/00;(IPC1-7):E21B15/00 |
主分类号 |
B28D1/14 |
| 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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