SE8803028L - - Google Patents
Info
- Publication number
- SE8803028L SE8803028L SE8803028A SE8803028A SE8803028L SE 8803028 L SE8803028 L SE 8803028L SE 8803028 A SE8803028 A SE 8803028A SE 8803028 A SE8803028 A SE 8803028A SE 8803028 L SE8803028 L SE 8803028L
- Authority
- SE
- Sweden
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/043—Partitioned to allow more than one medium to flow through
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
- F16L9/19—Multi-channel pipes or pipe assemblies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Revetment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8803028A SE460488B (sv) | 1988-08-30 | 1988-08-30 | Avloppsledningssysstem bestaaende av roerstycken med en hoegre belaegen och en laegre belaegen kanal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8803028A SE460488B (sv) | 1988-08-30 | 1988-08-30 | Avloppsledningssysstem bestaaende av roerstycken med en hoegre belaegen och en laegre belaegen kanal |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8803028L true SE8803028L (cg-RX-API-DMAC10.html) | |
| SE8803028D0 SE8803028D0 (sv) | 1988-08-30 |
| SE460488B SE460488B (sv) | 1989-10-16 |
Family
ID=20373158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8803028A SE460488B (sv) | 1988-08-30 | 1988-08-30 | Avloppsledningssysstem bestaaende av roerstycken med en hoegre belaegen och en laegre belaegen kanal |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE460488B (cg-RX-API-DMAC10.html) |
-
1988
- 1988-08-30 SE SE8803028A patent/SE460488B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE8803028D0 (sv) | 1988-08-30 |
| SE460488B (sv) | 1989-10-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8803028-3 Effective date: 19920210 Format of ref document f/p: F |