LU67936A1 - - Google Patents
Info
- Publication number
- LU67936A1 LU67936A1 LU67936DA LU67936A1 LU 67936 A1 LU67936 A1 LU 67936A1 LU 67936D A LU67936D A LU 67936DA LU 67936 A1 LU67936 A1 LU 67936A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0023—Building characterised by incorporated canalisations
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722232870 DE2232870A1 (en) | 1972-07-05 | 1972-07-05 | BUILDING AND PRE-FABRICATED ELEMENTS FOR ITS CREATION |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU67936A1 true LU67936A1 (en) | 1973-09-05 |
Family
ID=5849702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU67936D LU67936A1 (en) | 1972-07-05 | 1973-07-04 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE801889A (en) |
| DE (1) | DE2232870A1 (en) |
| FR (1) | FR2190991A1 (en) |
| LU (1) | LU67936A1 (en) |
| NL (1) | NL7309303A (en) |
-
1972
- 1972-07-05 DE DE19722232870 patent/DE2232870A1/en active Pending
-
1973
- 1973-07-04 LU LU67936D patent/LU67936A1/xx unknown
- 1973-07-04 FR FR7324618A patent/FR2190991A1/fr not_active Withdrawn
- 1973-07-04 BE BE133093A patent/BE801889A/en unknown
- 1973-07-04 NL NL7309303A patent/NL7309303A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE801889A (en) | 1973-11-05 |
| NL7309303A (en) | 1974-01-08 |
| FR2190991A1 (en) | 1974-02-01 |
| DE2232870A1 (en) | 1974-01-31 |