| 发明名称 |
Installation for arc welding with several torches using a non-consumable electrode and double protective flux for welding tubes, each torch having the electrode tip located in the plane of the inner nozzle |
| 摘要 |
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| 申请公布号 |
EP1655096(B1) |
申请公布日期 |
2008.04.23 |
| 申请号 |
EP20050300842 |
申请日期 |
2005.10.21 |
| 申请人 |
AIR LIQUIDE WELDING FRANCE |
发明人 |
MORVAN, GERARD;PAINSARD, HERVE |
| 分类号 |
B23K9/167;B23K9/29;B23K10/02 |
主分类号 |
B23K9/167 |
| 代理机构 |
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代理人 |
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| 主权项 |
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