SE398922C - exhaust unit - Google Patents
exhaust unitInfo
- Publication number
- SE398922C SE398922C SE7509299A SE7509299A SE398922C SE 398922 C SE398922 C SE 398922C SE 7509299 A SE7509299 A SE 7509299A SE 7509299 A SE7509299 A SE 7509299A SE 398922 C SE398922 C SE 398922C
- Authority
- SE
- Sweden
- Prior art keywords
- exhaust unit
- exhaust
- unit
- Prior art date
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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7509299A SE398922C (en) | 1975-08-20 | 1975-08-20 | exhaust unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7509299A SE398922C (en) | 1975-08-20 | 1975-08-20 | exhaust unit |
Publications (3)
Publication Number | Publication Date |
---|---|
SE7509299L SE7509299L (en) | 1977-02-21 |
SE398922B SE398922B (en) | 1978-01-23 |
SE398922C true SE398922C (en) | 1983-11-28 |
Family
ID=20325323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7509299A SE398922C (en) | 1975-08-20 | 1975-08-20 | exhaust unit |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE398922C (en) |
-
1975
- 1975-08-20 SE SE7509299A patent/SE398922C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE7509299L (en) | 1977-02-21 |
SE398922B (en) | 1978-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7509299-9 Effective date: 19880621 Format of ref document f/p: F |