NO885529L - Anordning for bruk til boring. - Google Patents
Anordning for bruk til boring.Info
- Publication number
- NO885529L NO885529L NO885529A NO885529A NO885529L NO 885529 L NO885529 L NO 885529L NO 885529 A NO885529 A NO 885529A NO 885529 A NO885529 A NO 885529A NO 885529 L NO885529 L NO 885529L
- Authority
- NO
- Norway
- Prior art keywords
- use device
- drill use
- drill
- Prior art date
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/038,877 US4813493A (en) | 1987-04-14 | 1987-04-14 | Hydraulic top drive for wells |
PCT/GB1988/000292 WO1988008069A2 (en) | 1987-04-14 | 1988-04-14 | Apparatus for use in drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
NO885529L true NO885529L (no) | 1988-12-13 |
NO885529D0 NO885529D0 (no) | 1988-12-13 |
Family
ID=26293276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO885529A NO885529D0 (no) | 1987-04-14 | 1988-12-13 | Anordning for bruk til boring. |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO885529D0 (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110284841A (zh) * | 2019-06-28 | 2019-09-27 | 三峡大学 | 一种凿岩机主臂机构 |
-
1988
- 1988-12-13 NO NO885529A patent/NO885529D0/no unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110284841A (zh) * | 2019-06-28 | 2019-09-27 | 三峡大学 | 一种凿岩机主臂机构 |
Also Published As
Publication number | Publication date |
---|---|
NO885529D0 (no) | 1988-12-13 |
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