CH572133A5 - - Google Patents
Info
- Publication number
- CH572133A5 CH572133A5 CH976274A CH976274A CH572133A5 CH 572133 A5 CH572133 A5 CH 572133A5 CH 976274 A CH976274 A CH 976274A CH 976274 A CH976274 A CH 976274A CH 572133 A5 CH572133 A5 CH 572133A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
- E03F7/04—Valves for preventing return flow
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)
- Sink And Installation For Waste Water (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732337849 DE2337849C2 (de) | 1973-07-25 | 1973-07-25 | Ablauf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572133A5 true CH572133A5 (de) | 1976-01-30 |
Family
ID=5887969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH976274A CH572133A5 (de) | 1973-07-25 | 1974-07-16 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT326577B (de) |
| CH (1) | CH572133A5 (de) |
| DE (1) | DE2337849C2 (de) |
| FR (1) | FR2238812B3 (de) |
-
1973
- 1973-07-25 DE DE19732337849 patent/DE2337849C2/de not_active Expired
-
1974
- 1974-07-16 CH CH976274A patent/CH572133A5/xx not_active IP Right Cessation
- 1974-07-22 AT AT602474A patent/AT326577B/de active
- 1974-07-23 FR FR7425475A patent/FR2238812B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT326577B (de) | 1975-12-29 |
| DE2337849C2 (de) | 1975-04-24 |
| FR2238812A1 (de) | 1975-02-21 |
| ATA602474A (de) | 1975-02-15 |
| DE2337849B1 (de) | 1974-08-22 |
| FR2238812B3 (de) | 1976-08-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |