FR495344A - Filter wells with optional performance - Google Patents
Filter wells with optional performanceInfo
- Publication number
- FR495344A FR495344A FR495344A FR495344DA FR495344A FR 495344 A FR495344 A FR 495344A FR 495344 A FR495344 A FR 495344A FR 495344D A FR495344D A FR 495344DA FR 495344 A FR495344 A FR 495344A
- Authority
- FR
- France
- Prior art keywords
- optional performance
- filter wells
- wells
- filter
- optional
- 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
- E03B3/12—Obtaining and confining water by means of wells by means of vertical pipe wells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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 |
---|---|---|---|
FR495344T | 1918-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR495344A true FR495344A (en) | 1919-10-04 |
Family
ID=1530904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR495344A Expired FR495344A (en) | 1918-12-28 | 1918-12-28 | Filter wells with optional performance |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR495344A (en) |
-
1918
- 1918-12-28 FR FR495344A patent/FR495344A/en not_active Expired
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