NO163541C - DRAINAGE VENTILATION ROOMS. - Google Patents
DRAINAGE VENTILATION ROOMS.Info
- Publication number
- NO163541C NO163541C NO882160A NO882160A NO163541C NO 163541 C NO163541 C NO 163541C NO 882160 A NO882160 A NO 882160A NO 882160 A NO882160 A NO 882160A NO 163541 C NO163541 C NO 163541C
- Authority
- NO
- Norway
- Prior art keywords
- drainage ventilation
- ventilation rooms
- rooms
- drainage
- ventilation
- Prior art date
Links
- 238000009423 ventilation Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/08—Ventilation of sewers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Building Environments (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI872262A FI77501C (en) | 1987-05-22 | 1987-05-22 | VENTILATIONSROER FOER AVLOPPSSYSTEM. |
Publications (4)
Publication Number | Publication Date |
---|---|
NO882160D0 NO882160D0 (en) | 1988-05-18 |
NO882160L NO882160L (en) | 1988-11-23 |
NO163541B NO163541B (en) | 1990-03-05 |
NO163541C true NO163541C (en) | 1990-06-13 |
Family
ID=8524527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO882160A NO163541C (en) | 1987-05-22 | 1988-05-18 | DRAINAGE VENTILATION ROOMS. |
Country Status (3)
Country | Link |
---|---|
FI (1) | FI77501C (en) |
NO (1) | NO163541C (en) |
SE (1) | SE8801900L (en) |
-
1987
- 1987-05-22 FI FI872262A patent/FI77501C/en not_active IP Right Cessation
-
1988
- 1988-05-18 NO NO882160A patent/NO163541C/en unknown
- 1988-05-20 SE SE8801900A patent/SE8801900L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI872262A0 (en) | 1987-05-22 |
FI77501B (en) | 1988-11-30 |
NO882160D0 (en) | 1988-05-18 |
NO882160L (en) | 1988-11-23 |
FI77501C (en) | 1989-03-10 |
SE8801900L (en) | 1988-11-23 |
NO163541B (en) | 1990-03-05 |
SE8801900D0 (en) | 1988-05-20 |
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