FR1520451A - Water drainage system - Google Patents

Water drainage system

Info

Publication number
FR1520451A
FR1520451A FR90331A FR90331A FR1520451A FR 1520451 A FR1520451 A FR 1520451A FR 90331 A FR90331 A FR 90331A FR 90331 A FR90331 A FR 90331A FR 1520451 A FR1520451 A FR 1520451A
Authority
FR
France
Prior art keywords
drainage system
water drainage
water
drainage
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
Application number
FR90331A
Other languages
French (fr)
Inventor
Paule Nicole Alberte Christel
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 filed Critical
Priority to FR90331A priority Critical patent/FR1520451A/en
Application granted granted Critical
Publication of FR1520451A publication Critical patent/FR1520451A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/22—Adaptations of pumping plants for lifting sewage

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
FR90331A 1966-12-23 1966-12-23 Water drainage system Expired FR1520451A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR90331A FR1520451A (en) 1966-12-23 1966-12-23 Water drainage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR90331A FR1520451A (en) 1966-12-23 1966-12-23 Water drainage system

Publications (1)

Publication Number Publication Date
FR1520451A true FR1520451A (en) 1968-04-12

Family

ID=8623529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR90331A Expired FR1520451A (en) 1966-12-23 1966-12-23 Water drainage system

Country Status (1)

Country Link
FR (1) FR1520451A (en)

Similar Documents

Publication Publication Date Title
BE769064A (en) WATER PURIFICATION SYSTEM
BE778613A (en) WATERING AND DRAINAGE SYSTEM
CH510584A (en) Water purifier
CH406911A (en) Alarm system
FR1512885A (en) Multiple alarm system
FR1507568A (en) Excitation system
SE328531C (en) Drainage system
FR1520451A (en) Water drainage system
BE756172A (en) STRETCHING SYSTEM
FR1487668A (en) Mechanical-biological wastewater treatment plant
FR1364820A (en) Water treatment system
FR1473487A (en) Warning system
BE753213A (en) TRAINING SYSTEM
AT260952B (en) Water purifier
FR1481154A (en) Installation for the purification of waste water
FR1510334A (en) Support system for hot water accumulators
FR1486465A (en) Water drainage device for metal joinery
BE806217Q (en) WATER LEVEL IMPROVEMENTS
FR1476997A (en) Waste water aeration device
FR1530804A (en) Water purification installation
FR1400697A (en) Water conditioning system
FR1474317A (en) Drive system
FR1470438A (en) Water deoxygenation installation
BE761954A (en) WASTE WATER TREATMENT PLANT
FR1545976A (en) Device for water purification