DOWNHOLE MAGNET, DOWNHOLE MAGNETIC JETTING TOOL AND METHOD OF ATTACHMENT OF MAGNET PIECES TO THE TOOL BODY |
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| 申请号 | EP13845080 | 申请日 | 2013-10-09 | 公开(公告)号 | EP2909431A4 | 公开(公告)日 | 2015-09-23 |
| 申请人 | ODFJELL WELL SERVICES EUROP AS; | 发明人 | LEIPER SIMON; ROBERTSEON KEVIN; | ||||
| 摘要 | |||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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