NL7213187A - - Google Patents
Info
- Publication number
- NL7213187A NL7213187A NL7213187A NL7213187A NL7213187A NL 7213187 A NL7213187 A NL 7213187A NL 7213187 A NL7213187 A NL 7213187A NL 7213187 A NL7213187 A NL 7213187A NL 7213187 A NL7213187 A NL 7213187A
- Authority
- NL
- Netherlands
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
- E04B9/366—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 vertical
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7137137 | 1971-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7213187A true NL7213187A (xx) | 1973-04-03 |
Family
ID=6624202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7213187A NL7213187A (xx) | 1971-09-30 | 1972-09-29 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT322162B (xx) |
| BE (1) | BE789472A (xx) |
| CH (1) | CH558859A (xx) |
| FR (1) | FR2154747B3 (xx) |
| NL (1) | NL7213187A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2168090B (en) * | 1984-12-06 | 1988-02-24 | Hunter Douglas Ind Bv | Suspended ceiling |
-
0
- BE BE789472D patent/BE789472A/xx unknown
-
1972
- 1972-09-29 AT AT838272A patent/AT322162B/de not_active IP Right Cessation
- 1972-09-29 CH CH1426472A patent/CH558859A/xx not_active IP Right Cessation
- 1972-09-29 NL NL7213187A patent/NL7213187A/xx unknown
- 1972-09-29 FR FR7234616A patent/FR2154747B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH558859A (de) | 1975-02-14 |
| FR2154747A1 (xx) | 1973-05-11 |
| AT322162B (de) | 1975-05-12 |
| BE789472A (fr) | 1973-01-15 |
| FR2154747B3 (xx) | 1975-10-17 |