NL7606687A - FILTER MAT. - Google Patents

FILTER MAT.

Info

Publication number
NL7606687A
NL7606687A NL7606687A NL7606687A NL7606687A NL 7606687 A NL7606687 A NL 7606687A NL 7606687 A NL7606687 A NL 7606687A NL 7606687 A NL7606687 A NL 7606687A NL 7606687 A NL7606687 A NL 7606687A
Authority
NL
Netherlands
Prior art keywords
filter mat
mat
filter
Prior art date
Application number
NL7606687A
Other languages
Dutch (nl)
Original Assignee
Friedrich Ripken Faserverarbei
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 Friedrich Ripken Faserverarbei filed Critical Friedrich Ripken Faserverarbei
Publication of NL7606687A publication Critical patent/NL7606687A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B11/00—Drainage of soil, e.g. for agricultural purposes
    • E02B11/005—Drainage conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
NL7606687A 1976-02-20 1976-06-21 FILTER MAT. NL7606687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762606921 DE2606921B2 (en) 1976-02-20 1976-02-20 Filter mat for hydraulic engineering and the coating of drainage pipes

Publications (1)

Publication Number Publication Date
NL7606687A true NL7606687A (en) 1977-08-23

Family

ID=5970459

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7606687A NL7606687A (en) 1976-02-20 1976-06-21 FILTER MAT.

Country Status (3)

Country Link
DE (1) DE2606921B2 (en)
FR (1) FR2341349A1 (en)
NL (1) NL7606687A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8000496A (en) * 1980-01-25 1981-08-17 Wavin Bv PLASTIC RIBBED TUBE WITH GASKET FOIL LAYER.
EP0294656A3 (en) * 1987-06-09 1990-03-21 Akzo N.V. Well for waste landfill

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL241210A (en) * 1958-07-14
FR1266640A (en) * 1960-05-20 1961-07-17 Du Pont New synthetic fibers and filaments with a unique combination of improved physical and optical properties
US3109278A (en) * 1960-08-19 1963-11-05 Du Pont Multilobal textile filaments having controlled uniform twist and fabrics prepared therefrom
NL298871A (en) * 1960-08-19
FR1386245A (en) * 1963-08-28 1965-01-22 Du Pont Textile filaments and fibers
NL6506663A (en) * 1964-05-27 1965-11-29
DE2224862A1 (en) * 1972-05-20 1973-11-29 Naue Kg E A H USE OF WATER-CARRIED FULL-FIBER MATS FOR WATER DRAINAGE WITH FACILITIES IN BUILDING AND CIVIL ENGINEERING

Also Published As

Publication number Publication date
DE2606921A1 (en) 1977-08-25
FR2341349A1 (en) 1977-09-16
DE2606921B2 (en) 1979-04-26

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Legal Events

Date Code Title Description
BV The patent application has lapsed