NL29183C - - Google Patents
Info
- Publication number
- NL29183C NL29183C NL29183DA NL29183C NL 29183 C NL29183 C NL 29183C NL 29183D A NL29183D A NL 29183DA NL 29183 C NL29183 C NL 29183C
- 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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL29183C true NL29183C (de) |
Family
ID=1793940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL29183D NL29183C (de) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL29183C (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002042014A1 (de) * | 2000-11-22 | 2002-05-30 | Lueken Gisela | Bohrkopf |
-
0
- NL NL29183D patent/NL29183C/xx active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002042014A1 (de) * | 2000-11-22 | 2002-05-30 | Lueken Gisela | Bohrkopf |
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