发明名称 |
APPLIANCE FOR AFTER-FIXATION OF THREADED JOINTS OF DRIVE PIPES IN WELL |
摘要 |
Appliance for after-fixation of threaded joints of drive pipes in well suitable for use at liquidation of non-tightness of threaded joints of drive pipes in well at such non-tightness coming to existence in any part of drive pipe and independently of geological cut of well.
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申请公布号 |
UA25159(U) |
申请公布日期 |
2007.07.25 |
申请号 |
UA20070003494 |
申请日期 |
2007.03.30 |
申请人 |
BILETSKYI YAROSLAV SEMENOVYCH;KOLOS IHOR YAROSLAVOVYCH;KOTSKULYCH YAROSLAV STEPANOVYCH;BILETSKYI MYROSLAV SEMENOVYCH |
发明人 |
BILETSKYI YAROSLAV SEMENOVYCH;KOLOS IHOR YAROSLAVOVYCH;KOTSKULYCH YAROSLAV STEPANOVYCH;BILETSKYI MYROSLAV SEMENOVYCH |
分类号 |
E21B17/00 |
主分类号 |
E21B17/00 |
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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