FR2228919B1 - - Google Patents
Info
- Publication number
- FR2228919B1 FR2228919B1 FR7316734A FR7316734A FR2228919B1 FR 2228919 B1 FR2228919 B1 FR 2228919B1 FR 7316734 A FR7316734 A FR 7316734A FR 7316734 A FR7316734 A FR 7316734A FR 2228919 B1 FR2228919 B1 FR 2228919B1
- 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
-
- 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
- E04B9/003—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation with movable parts, e.g. pivoting panels, access doors
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 |
---|---|---|---|
FR7316734A FR2228919B1 (fr) | 1973-05-09 | 1973-05-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7316734A FR2228919B1 (fr) | 1973-05-09 | 1973-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2228919A1 FR2228919A1 (fr) | 1974-12-06 |
FR2228919B1 true FR2228919B1 (fr) | 1976-11-12 |
Family
ID=9119040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7316734A Expired FR2228919B1 (fr) | 1973-05-09 | 1973-05-09 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2228919B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2639387B1 (fr) * | 1988-11-23 | 1993-06-11 | Clestra Sa | Disposition de plafond suspendu pour couloir |
-
1973
- 1973-05-09 FR FR7316734A patent/FR2228919B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2228919A1 (fr) | 1974-12-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |