FR2520453B1 - - Google Patents
Info
- Publication number
- FR2520453B1 FR2520453B1 FR8201215A FR8201215A FR2520453B1 FR 2520453 B1 FR2520453 B1 FR 2520453B1 FR 8201215 A FR8201215 A FR 8201215A FR 8201215 A FR8201215 A FR 8201215A FR 2520453 B1 FR2520453 B1 FR 2520453B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/162—Sequential operation
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8201215A FR2520453A1 (fr) | 1982-01-25 | 1982-01-25 | Dispositifs de commande programmee d'une ou plusieurs manoeuvres d'un verin et applications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8201215A FR2520453A1 (fr) | 1982-01-25 | 1982-01-25 | Dispositifs de commande programmee d'une ou plusieurs manoeuvres d'un verin et applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2520453A1 FR2520453A1 (fr) | 1983-07-29 |
| FR2520453B1 true FR2520453B1 (OSRAM) | 1984-04-27 |
Family
ID=9270339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8201215A Granted FR2520453A1 (fr) | 1982-01-25 | 1982-01-25 | Dispositifs de commande programmee d'une ou plusieurs manoeuvres d'un verin et applications |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2520453A1 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314868B (zh) * | 2017-07-06 | 2019-05-31 | 西南石油大学 | 一种适用于套管气密封性检测装置的集成阀板 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2043209A (en) * | 1978-12-01 | 1980-10-01 | Wright Rain Ltd | Sequence valve |
-
1982
- 1982-01-25 FR FR8201215A patent/FR2520453A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2520453A1 (fr) | 1983-07-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |