FR2522358B3 - - Google Patents
Info
- Publication number
- FR2522358B3 FR2522358B3 FR8203244A FR8203244A FR2522358B3 FR 2522358 B3 FR2522358 B3 FR 2522358B3 FR 8203244 A FR8203244 A FR 8203244A FR 8203244 A FR8203244 A FR 8203244A FR 2522358 B3 FR2522358 B3 FR 2522358B3
- Authority
- FR
- France
- 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.)
- Expired
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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
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)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8203244A FR2522358A1 (fr) | 1982-02-26 | 1982-02-26 | Chassis pour appareil de forage pneumatique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8203244A FR2522358A1 (fr) | 1982-02-26 | 1982-02-26 | Chassis pour appareil de forage pneumatique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2522358A1 FR2522358A1 (fr) | 1983-09-02 |
| FR2522358B3 true FR2522358B3 (OSRAM) | 1985-02-15 |
Family
ID=9271392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8203244A Granted FR2522358A1 (fr) | 1982-02-26 | 1982-02-26 | Chassis pour appareil de forage pneumatique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2522358A1 (OSRAM) |
-
1982
- 1982-02-26 FR FR8203244A patent/FR2522358A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2522358A1 (fr) | 1983-09-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |