DK91980A - Tagkonstruktion - Google Patents
TagkonstruktionInfo
- Publication number
- DK91980A DK91980A DK91980A DK91980A DK91980A DK 91980 A DK91980 A DK 91980A DK 91980 A DK91980 A DK 91980A DK 91980 A DK91980 A DK 91980A DK 91980 A DK91980 A DK 91980A
- Authority
- DK
- Denmark
- Prior art keywords
- roofing
- 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
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO790806A NO155736C (no) | 1979-03-09 | 1979-03-09 | Motstroemstak. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK91980A true DK91980A (da) | 1980-09-10 |
Family
ID=19884734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK91980A DK91980A (da) | 1979-03-09 | 1980-03-04 | Tagkonstruktion |
Country Status (4)
Country | Link |
---|---|
DK (1) | DK91980A (da) |
FI (1) | FI63281C (da) |
NO (1) | NO155736C (da) |
SE (1) | SE441200B (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8803536L (sv) * | 1988-10-05 | 1990-04-06 | Givent Roger Ericsson Ab | Foerfarande foer vaermning och/eller kylning av till en byggnad inkommande luft |
-
1979
- 1979-03-09 NO NO790806A patent/NO155736C/no unknown
-
1980
- 1980-02-25 FI FI800546A patent/FI63281C/fi not_active IP Right Cessation
- 1980-03-04 DK DK91980A patent/DK91980A/da not_active Application Discontinuation
- 1980-03-04 SE SE8001677A patent/SE441200B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO790806L (no) | 1980-09-10 |
NO155736B (no) | 1987-02-09 |
FI63281B (fi) | 1983-01-31 |
FI800546A (fi) | 1980-09-10 |
NO155736C (no) | 1987-05-20 |
SE441200B (sv) | 1985-09-16 |
SE8001677L (sv) | 1980-09-10 |
FI63281C (fi) | 1983-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |