FR1006935A - Revêtement de puits - Google Patents
Revêtement de puitsInfo
- Publication number
- FR1006935A FR1006935A FR1006935DA FR1006935A FR 1006935 A FR1006935 A FR 1006935A FR 1006935D A FR1006935D A FR 1006935DA FR 1006935 A FR1006935 A FR 1006935A
- Authority
- FR
- France
- Prior art keywords
- well lining
- lining
- well
- 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.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/11—Lining shafts; Linings therefor with combinations of different materials, e.g. wood, metal, concrete
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1006935X | 1948-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1006935A true FR1006935A (fr) | 1952-04-29 |
Family
ID=19866828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1006935D Expired FR1006935A (fr) | 1948-12-15 | 1949-12-15 | Revêtement de puits |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1006935A (fr) |
-
1949
- 1949-12-15 FR FR1006935D patent/FR1006935A/fr not_active Expired
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