LU35229A1 - - Google Patents
Info
- Publication number
- LU35229A1 LU35229A1 LU35229DA LU35229A1 LU 35229 A1 LU35229 A1 LU 35229A1 LU 35229D A LU35229D A LU 35229DA LU 35229 A1 LU35229 A1 LU 35229A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/06—Lining shafts; Linings therefor with iron or steel
- E21D5/10—Lining shafts; Linings therefor with iron or steel in the form of tubbing or of rings composed of profile elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2166157A GB815878A (en) | 1957-07-09 | Improvements in or relating to shaft tubbing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU35229A1 true LU35229A1 (en:Method) |
Family
ID=10166687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU35229D LU35229A1 (en:Method) | 1957-07-09 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1176833A (en:Method) |
| LU (1) | LU35229A1 (en:Method) |
-
0
- LU LU35229D patent/LU35229A1/xx unknown
-
1957
- 1957-06-21 FR FR1176833D patent/FR1176833A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1176833A (fr) | 1959-04-16 |