PL77031B1 - - Google Patents

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Publication number
PL77031B1
PL77031B1 PL15160671A PL15160671A PL77031B1 PL 77031 B1 PL77031 B1 PL 77031B1 PL 15160671 A PL15160671 A PL 15160671A PL 15160671 A PL15160671 A PL 15160671A PL 77031 B1 PL77031 B1 PL 77031B1
Authority
PL
Poland
Prior art keywords
ring
filter
filter according
pins
plate elements
Prior art date
Application number
PL15160671A
Other languages
English (en)
Polish (pl)
Original Assignee
Ustav Geologickeho Inzenyrstvi
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ustav Geologickeho Inzenyrstvi filed Critical Ustav Geologickeho Inzenyrstvi
Publication of PL77031B1 publication Critical patent/PL77031B1/pl

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/06Methods or installations for obtaining or collecting drinking water or tap water from underground
    • E03B3/08Obtaining and confining water by means of wells
    • E03B3/16Component parts of wells
    • E03B3/18Well filters
    • E03B3/20Well 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)
  • Filtering Of Dispersed Particles In Gases (AREA)
PL15160671A 1970-11-24 1971-11-17 PL77031B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS789770 1970-11-24

Publications (1)

Publication Number Publication Date
PL77031B1 true PL77031B1 (de) 1975-02-28

Family

ID=5428892

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15160671A PL77031B1 (de) 1970-11-24 1971-11-17

Country Status (5)

Country Link
CH (1) CH527358A (de)
DE (1) DE2158053A1 (de)
FR (1) FR2115384B1 (de)
IT (1) IT942911B (de)
PL (1) PL77031B1 (de)

Also Published As

Publication number Publication date
IT942911B (it) 1973-04-02
CH527358A (de) 1972-08-31
DE2158053A1 (de) 1972-06-15
FR2115384B1 (de) 1973-06-29
FR2115384A1 (de) 1972-07-07

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