FR2319753B3 - - Google Patents
Info
- Publication number
- FR2319753B3 FR2319753B3 FR7524041A FR7524041A FR2319753B3 FR 2319753 B3 FR2319753 B3 FR 2319753B3 FR 7524041 A FR7524041 A FR 7524041A FR 7524041 A FR7524041 A FR 7524041A FR 2319753 B3 FR2319753 B3 FR 2319753B3
- 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
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/06—Light shafts, e.g. for cellars
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7524041A FR2319753A1 (fr) | 1975-07-31 | 1975-07-31 | Regard de soupirail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7524041A FR2319753A1 (fr) | 1975-07-31 | 1975-07-31 | Regard de soupirail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2319753A1 FR2319753A1 (fr) | 1977-02-25 |
| FR2319753B3 true FR2319753B3 (OSRAM) | 1978-05-12 |
Family
ID=9158639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7524041A Granted FR2319753A1 (fr) | 1975-07-31 | 1975-07-31 | Regard de soupirail |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2319753A1 (OSRAM) |
-
1975
- 1975-07-31 FR FR7524041A patent/FR2319753A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2319753A1 (fr) | 1977-02-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |