LU38720A1 - - Google Patents
Info
- Publication number
- LU38720A1 LU38720A1 LU38720DA LU38720A1 LU 38720 A1 LU38720 A1 LU 38720A1 LU 38720D A LU38720D A LU 38720DA LU 38720 A1 LU38720 A1 LU 38720A1
- Authority
- LU
- Luxembourg
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
- E21B6/00—Drives for drilling with combined rotary and percussive action
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT422359 | 1959-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU38720A1 true LU38720A1 (en:Method) | 1960-07-27 |
Family
ID=3561237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU38720D LU38720A1 (en:Method) | 1959-06-06 | 1960-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU38720A1 (en:Method) |
-
1960
- 1960-05-27 LU LU38720D patent/LU38720A1/xx unknown