NL7803167A - ELONGATED DRAINEER BAND. - Google Patents
ELONGATED DRAINEER BAND.Info
- Publication number
- NL7803167A NL7803167A NL7803167A NL7803167A NL7803167A NL 7803167 A NL7803167 A NL 7803167A NL 7803167 A NL7803167 A NL 7803167A NL 7803167 A NL7803167 A NL 7803167A NL 7803167 A NL7803167 A NL 7803167A
- Authority
- NL
- Netherlands
- Prior art keywords
- draineer
- elongated
- band
- elongated draineer
- draineer band
- Prior art date
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)
- Rigid Pipes And Flexible Pipes (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7708934A FR2384901A1 (en) | 1977-03-25 | 1977-03-25 | Perforated ducts for ground drainage or irrigation - comprise a flat rectangular-section porous shell divided into longitudinal channels (NL 27.9.78) |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7803167A true NL7803167A (en) | 1978-09-27 |
Family
ID=9188564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7803167A NL7803167A (en) | 1977-03-25 | 1978-03-23 | ELONGATED DRAINEER BAND. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2812843A1 (en) |
FR (1) | FR2384901A1 (en) |
NL (1) | NL7803167A (en) |
SE (1) | SE433636B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1198864A (en) * | 1983-02-21 | 1986-01-07 | Manfred A.A. Lupke | Producing thermoplastic articles, particularly with porous walls |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB633589A (en) * | 1945-01-08 | 1949-12-19 | Walter Kjellman | Draining means for reducing the percentage of water in clay grounds or other ground having very low perviousness to water |
FR1356476A (en) * | 1963-02-27 | 1964-03-27 | Shell Int Research | Pipe suitable for soil drainage |
US3939875A (en) * | 1970-08-06 | 1976-02-24 | Boyle And Osborn | Permeable flexible plastic tubing |
DE2230767C2 (en) * | 1972-06-23 | 1974-08-22 | Wilhelm 8730 Bad Kissingen Hegler | Device for cutting openings in pipes |
DE2533968C3 (en) * | 1975-07-30 | 1978-09-07 | Reifenhaeuser Kg, 5210 Troisdorf | Pipeline for sewer seepage systems composed of at least two interconnected pipe sections made of thermoplastic material |
-
1977
- 1977-03-25 FR FR7708934A patent/FR2384901A1/en active Granted
-
1978
- 1978-03-22 SE SE7803359A patent/SE433636B/en not_active Application Discontinuation
- 1978-03-23 DE DE19782812843 patent/DE2812843A1/en not_active Withdrawn
- 1978-03-23 NL NL7803167A patent/NL7803167A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2812843A1 (en) | 1978-10-05 |
SE433636B (en) | 1984-06-04 |
FR2384901B1 (en) | 1983-05-20 |
SE7803359L (en) | 1978-09-26 |
FR2384901A1 (en) | 1978-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |