PT101293A - Processo de regeneracao de areais de captacoes de agua do tipo poco e drenos e aparelho para regeneracao desses areais - Google Patents

Processo de regeneracao de areais de captacoes de agua do tipo poco e drenos e aparelho para regeneracao desses areais

Info

Publication number
PT101293A
PT101293A PT10129393A PT10129393A PT101293A PT 101293 A PT101293 A PT 101293A PT 10129393 A PT10129393 A PT 10129393A PT 10129393 A PT10129393 A PT 10129393A PT 101293 A PT101293 A PT 101293A
Authority
PT
Portugal
Prior art keywords
water
catchments
regeneration
filter sand
back flow
Prior art date
Application number
PT10129393A
Other languages
English (en)
Other versions
PT101293B (pt
Original Assignee
Jose Sampaio Peixoto
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 Jose Sampaio Peixoto filed Critical Jose Sampaio Peixoto
Priority to PT10129393A priority Critical patent/PT101293B/pt
Publication of PT101293A publication Critical patent/PT101293A/pt
Publication of PT101293B publication Critical patent/PT101293B/pt

Links

Landscapes

  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Sewage (AREA)
PT10129393A 1993-06-23 1993-06-23 Processo de regeneracao de areais de captacoes de agua do tipo poco e drenos e aparelho para regeneracao desses areais PT101293B (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT10129393A PT101293B (pt) 1993-06-23 1993-06-23 Processo de regeneracao de areais de captacoes de agua do tipo poco e drenos e aparelho para regeneracao desses areais

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT10129393A PT101293B (pt) 1993-06-23 1993-06-23 Processo de regeneracao de areais de captacoes de agua do tipo poco e drenos e aparelho para regeneracao desses areais

Publications (2)

Publication Number Publication Date
PT101293A true PT101293A (pt) 1994-12-30
PT101293B PT101293B (pt) 1999-10-29

Family

ID=20085294

Family Applications (1)

Application Number Title Priority Date Filing Date
PT10129393A PT101293B (pt) 1993-06-23 1993-06-23 Processo de regeneracao de areais de captacoes de agua do tipo poco e drenos e aparelho para regeneracao desses areais

Country Status (1)

Country Link
PT (1) PT101293B (pt)

Also Published As

Publication number Publication date
PT101293B (pt) 1999-10-29

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19940120

FG3A Patent granted, date of granting

Effective date: 19990706

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20010131