FR2094329A5 - - Google Patents
Info
- Publication number
- FR2094329A5 FR2094329A5 FR7022318A FR7022318A FR2094329A5 FR 2094329 A5 FR2094329 A5 FR 2094329A5 FR 7022318 A FR7022318 A FR 7022318A FR 7022318 A FR7022318 A FR 7022318A FR 2094329 A5 FR2094329 A5 FR 2094329A5
- 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
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (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 |
|---|---|---|---|
| FR7022318A FR2094329A5 (enExample) | 1970-06-17 | 1970-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7022318A FR2094329A5 (enExample) | 1970-06-17 | 1970-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2094329A5 true FR2094329A5 (enExample) | 1972-02-04 |
Family
ID=9057330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7022318A Expired FR2094329A5 (enExample) | 1970-06-17 | 1970-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2094329A5 (enExample) |
-
1970
- 1970-06-17 FR FR7022318A patent/FR2094329A5/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |