SE7205817L - - Google Patents
Info
- Publication number
- SE7205817L SE7205817L SE7205817DA SE7205817L SE 7205817 L SE7205817 L SE 7205817L SE 7205817D A SE7205817D A SE 7205817DA SE 7205817 L SE7205817 L SE 7205817L
- Authority
- SE
- Sweden
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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7205817T | 1972-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7205817L true SE7205817L (cs) | 1973-11-05 |
Family
ID=70734635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7205817D SE7205817L (cs) | 1972-05-03 | 1972-05-03 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE7205817L (cs) |
-
1972
- 1972-05-03 SE SE7205817D patent/SE7205817L/sv unknown