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.)
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
E03B3/15—Keeping wells in good condition, e.g. by cleaning, repairing, regenerating; Maintaining or enlarging the capacity of wells or water-bearing layers
Landscapes
Engineering & Computer Science
(AREA)
Environmental & Geological Engineering
(AREA)
Health & Medical Sciences
(AREA)
Life Sciences & Earth Sciences
(AREA)
Hydrology & Water Resources
(AREA)
Public Health
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Water Supply & Treatment
(AREA)
Filtration Of Liquid
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Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds
(AREA)
Verfahren zur Herstellung von planographischen Druckformen, welche entsprechend dem Druckmuster nicht amalgamierbare, die Druckfarbe annehmende und die Druckfarbe abstossende Flaechenteile enthalten