LU72948A1 - - Google Patents
Info
- Publication number
- LU72948A1 LU72948A1 LU72948A LU72948A LU72948A1 LU 72948 A1 LU72948 A1 LU 72948A1 LU 72948 A LU72948 A LU 72948A LU 72948 A LU72948 A LU 72948A LU 72948 A1 LU72948 A1 LU 72948A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
- E21B25/14—Formed core retaining or severing means mounted on pivot transverse to core axis
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU72948A LU72948A1 (en, 2012) | 1975-07-10 | 1975-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU72948A LU72948A1 (en, 2012) | 1975-07-10 | 1975-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU72948A1 true LU72948A1 (en, 2012) | 1976-02-04 |
Family
ID=19727989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU72948A LU72948A1 (en, 2012) | 1975-07-10 | 1975-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU72948A1 (en, 2012) |
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1975
- 1975-07-10 LU LU72948A patent/LU72948A1/xx unknown