FR2273122B1 - - Google Patents
Info
- Publication number
- FR2273122B1 FR2273122B1 FR7419022A FR7419022A FR2273122B1 FR 2273122 B1 FR2273122 B1 FR 2273122B1 FR 7419022 A FR7419022 A FR 7419022A FR 7419022 A FR7419022 A FR 7419022A FR 2273122 B1 FR2273122 B1 FR 2273122B1
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/16—Component parts of wells
- E03B3/18—Well filters
- E03B3/20—Well filters of elements of special shape
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7419022A FR2273122A1 (en) | 1974-05-31 | 1974-05-31 | Water collection filter for lining borehole - comprises vertically corrugated slotted panels formed as tubular lining sleeve pref. in plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7419022A FR2273122A1 (en) | 1974-05-31 | 1974-05-31 | Water collection filter for lining borehole - comprises vertically corrugated slotted panels formed as tubular lining sleeve pref. in plastic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2273122A1 FR2273122A1 (en) | 1975-12-26 |
| FR2273122B1 true FR2273122B1 (fi) | 1977-03-11 |
Family
ID=9139537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7419022A Granted FR2273122A1 (en) | 1974-05-31 | 1974-05-31 | Water collection filter for lining borehole - comprises vertically corrugated slotted panels formed as tubular lining sleeve pref. in plastic |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2273122A1 (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386251A (zh) * | 2017-07-18 | 2017-11-24 | 西北综合勘察设计研究院 | 一种并列式单孔多层地下水监测孔管埋设方法 |
-
1974
- 1974-05-31 FR FR7419022A patent/FR2273122A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2273122A1 (en) | 1975-12-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |