FR2109297A5 - - Google Patents
Info
- Publication number
- FR2109297A5 FR2109297A5 FR7036688A FR7036688A FR2109297A5 FR 2109297 A5 FR2109297 A5 FR 2109297A5 FR 7036688 A FR7036688 A FR 7036688A FR 7036688 A FR7036688 A FR 7036688A FR 2109297 A5 FR2109297 A5 FR 2109297A5
- 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
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7036688A FR2109297A5 (https=) | 1970-10-05 | 1970-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7036688A FR2109297A5 (https=) | 1970-10-05 | 1970-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2109297A5 true FR2109297A5 (https=) | 1972-05-26 |
Family
ID=9062576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7036688A Expired FR2109297A5 (https=) | 1970-10-05 | 1970-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2109297A5 (https=) |
-
1970
- 1970-10-05 FR FR7036688A patent/FR2109297A5/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |