FR519322A - Filtre de puits à double paroi - Google Patents
Filtre de puits à double paroiInfo
- Publication number
- FR519322A FR519322A FR519322DA FR519322A FR 519322 A FR519322 A FR 519322A FR 519322D A FR519322D A FR 519322DA FR 519322 A FR519322 A FR 519322A
- Authority
- FR
- France
- Prior art keywords
- double wall
- well filter
- wall well
- filter
- double
- Prior art date
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE519322X | 1914-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR519322A true FR519322A (fr) | 1921-06-08 |
Family
ID=1536355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR519322D Expired FR519322A (fr) | 1914-05-30 | 1920-07-07 | Filtre de puits à double paroi |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR519322A (fr) |
-
1920
- 1920-07-07 FR FR519322D patent/FR519322A/fr not_active Expired
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