DE239526C - - Google Patents
Info
- Publication number
- DE239526C DE239526C DENDAT239526D DE239526DA DE239526C DE 239526 C DE239526 C DE 239526C DE NDAT239526 D DENDAT239526 D DE NDAT239526D DE 239526D A DE239526D A DE 239526DA DE 239526 C DE239526 C DE 239526C
- Authority
- DE
- Germany
- Prior art keywords
- drive head
- borehole
- lüttich
- frankignoul
- edgar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 241000947840 Alteromonadales Species 0.000 claims 1
- 230000035515 penetration Effects 0.000 description 1
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
- E21B11/00—Other drilling tools
- E21B11/02—Boring rams
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)
- Protection Of Plants (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE239526C true DE239526C (enExample) |
Family
ID=498962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT239526D Active DE239526C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE239526C (enExample) |
-
0
- DE DENDAT239526D patent/DE239526C/de active Active
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