NO891825D0 - ROOM VENTILATION AIR VALVE. - Google Patents
ROOM VENTILATION AIR VALVE.Info
- Publication number
- NO891825D0 NO891825D0 NO891825A NO891825A NO891825D0 NO 891825 D0 NO891825 D0 NO 891825D0 NO 891825 A NO891825 A NO 891825A NO 891825 A NO891825 A NO 891825A NO 891825 D0 NO891825 D0 NO 891825D0
- Authority
- NO
- Norway
- Prior art keywords
- air valve
- ventilation air
- room ventilation
- room
- valve
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO891825A NO167326C (en) | 1989-05-03 | 1989-05-03 | ROOM VENTILATION AIR VALVE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO891825A NO167326C (en) | 1989-05-03 | 1989-05-03 | ROOM VENTILATION AIR VALVE. |
Publications (4)
Publication Number | Publication Date |
---|---|
NO891825D0 true NO891825D0 (en) | 1989-05-03 |
NO891825L NO891825L (en) | 1990-11-05 |
NO167326B NO167326B (en) | 1991-07-15 |
NO167326C NO167326C (en) | 1991-10-23 |
Family
ID=19891986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO891825A NO167326C (en) | 1989-05-03 | 1989-05-03 | ROOM VENTILATION AIR VALVE. |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO167326C (en) |
-
1989
- 1989-05-03 NO NO891825A patent/NO167326C/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO891825L (en) | 1990-11-05 |
NO167326C (en) | 1991-10-23 |
NO167326B (en) | 1991-07-15 |
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