SE433636B - Langstreckt konstruktion, serskilt lempad att utgora dreneringsledning och liknande - Google Patents
Langstreckt konstruktion, serskilt lempad att utgora dreneringsledning och liknandeInfo
- Publication number
- SE433636B SE433636B SE7803359A SE7803359A SE433636B SE 433636 B SE433636 B SE 433636B SE 7803359 A SE7803359 A SE 7803359A SE 7803359 A SE7803359 A SE 7803359A SE 433636 B SE433636 B SE 433636B
- Authority
- SE
- Sweden
- Prior art keywords
- similar
- drainage pipe
- elevated construction
- put drainage
- separately easy
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7708934A FR2384901A1 (fr) | 1977-03-25 | 1977-03-25 | Perfectionnements aux structures allongees utilisables notamment comme drains |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7803359L SE7803359L (sv) | 1978-09-26 |
SE433636B true SE433636B (sv) | 1984-06-04 |
Family
ID=9188564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7803359A SE433636B (sv) | 1977-03-25 | 1978-03-22 | Langstreckt konstruktion, serskilt lempad att utgora dreneringsledning och liknande |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2812843A1 (sv) |
FR (1) | FR2384901A1 (sv) |
NL (1) | NL7803167A (sv) |
SE (1) | SE433636B (sv) |
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 (fr) * | 1963-02-27 | 1964-03-27 | Shell Int Research | Tuyau convenant au drainage du sol |
US3939875A (en) * | 1970-08-06 | 1976-02-24 | Boyle And Osborn | Permeable flexible plastic tubing |
DE2230767C2 (de) * | 1972-06-23 | 1974-08-22 | Wilhelm 8730 Bad Kissingen Hegler | Vorrichtung zum Einschneiden von Öffnungen in Rohre |
DE2533968C3 (de) * | 1975-07-30 | 1978-09-07 | Reifenhaeuser Kg, 5210 Troisdorf | Aus zumindest zwei miteinander verbundenen Rohrschüssen aus thermoplastischen Kunststoff zusammengesetzte Rohrleitung für Kanalsickersysteme |
-
1977
- 1977-03-25 FR FR7708934A patent/FR2384901A1/fr active Granted
-
1978
- 1978-03-22 SE SE7803359A patent/SE433636B/sv not_active Application Discontinuation
- 1978-03-23 NL NL7803167A patent/NL7803167A/xx not_active Application Discontinuation
- 1978-03-23 DE DE19782812843 patent/DE2812843A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE7803359L (sv) | 1978-09-26 |
FR2384901A1 (fr) | 1978-10-20 |
NL7803167A (nl) | 1978-09-27 |
DE2812843A1 (de) | 1978-10-05 |
FR2384901B1 (sv) | 1983-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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