SE7207642L - - Google Patents
Info
- Publication number
- SE7207642L SE7207642L SE7207642A SE7207642A SE7207642L SE 7207642 L SE7207642 L SE 7207642L SE 7207642 A SE7207642 A SE 7207642A SE 7207642 A SE7207642 A SE 7207642A SE 7207642 L SE7207642 L SE 7207642L
- Authority
- SE
- Sweden
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7207642T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7207642L true SE7207642L (en) | 1972-12-11 |
Family
ID=43978517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7207642A SE7207642L (en) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE7207642L (en) |
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0
- SE SE7207642A patent/SE7207642L/xx unknown