FR2149023A5 - - Google Patents
Info
- Publication number
- FR2149023A5 FR2149023A5 FR7129884A FR7129884A FR2149023A5 FR 2149023 A5 FR2149023 A5 FR 2149023A5 FR 7129884 A FR7129884 A FR 7129884A FR 7129884 A FR7129884 A FR 7129884A FR 2149023 A5 FR2149023 A5 FR 2149023A5
- 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
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
- E04B9/36—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of parallel slats
- E04B9/363—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles consisting of parallel slats the principal plane of the slats being horizontal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7129884A FR2149023A5 (mo) | 1971-08-10 | 1971-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7129884A FR2149023A5 (mo) | 1971-08-10 | 1971-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2149023A5 true FR2149023A5 (mo) | 1973-03-23 |
Family
ID=9081916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7129884A Expired FR2149023A5 (mo) | 1971-08-10 | 1971-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2149023A5 (mo) |
-
1971
- 1971-08-10 FR FR7129884A patent/FR2149023A5/fr not_active Expired
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |