FR2132936A5 - - Google Patents
Info
- Publication number
- FR2132936A5 FR2132936A5 FR7111640A FR7111640A FR2132936A5 FR 2132936 A5 FR2132936 A5 FR 2132936A5 FR 7111640 A FR7111640 A FR 7111640A FR 7111640 A FR7111640 A FR 7111640A FR 2132936 A5 FR2132936 A5 FR 2132936A5
- 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
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological 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 |
|---|---|---|---|
| FR7111640A FR2132936A5 (2) | 1971-04-02 | 1971-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7111640A FR2132936A5 (2) | 1971-04-02 | 1971-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2132936A5 true FR2132936A5 (2) | 1972-11-24 |
Family
ID=9074625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7111640A Expired FR2132936A5 (2) | 1971-04-02 | 1971-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2132936A5 (2) |
-
1971
- 1971-04-02 FR FR7111640A patent/FR2132936A5/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |