NL6516068A - - Google Patents
Info
- Publication number
- NL6516068A NL6516068A NL6516068A NL6516068A NL6516068A NL 6516068 A NL6516068 A NL 6516068A NL 6516068 A NL6516068 A NL 6516068A NL 6516068 A NL6516068 A NL 6516068A NL 6516068 A NL6516068 A NL 6516068A
- Authority
- NL
- Netherlands
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
- E21B25/12—Formed core retaining or severing means of the sliding wedge type
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 |
|---|---|---|---|
| NL6516068A NL6516068A (pl) | 1965-12-10 | 1965-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6516068A NL6516068A (pl) | 1965-12-10 | 1965-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6516068A true NL6516068A (pl) | 1967-06-12 |
Family
ID=19794881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6516068A NL6516068A (pl) | 1965-12-10 | 1965-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL6516068A (pl) |
-
1965
- 1965-12-10 NL NL6516068A patent/NL6516068A/xx unknown