FR2211616A1 - - Google Patents
Info
- Publication number
- FR2211616A1 FR2211616A1 FR7342150A FR7342150A FR2211616A1 FR 2211616 A1 FR2211616 A1 FR 2211616A1 FR 7342150 A FR7342150 A FR 7342150A FR 7342150 A FR7342150 A FR 7342150A FR 2211616 A1 FR2211616 A1 FR 2211616A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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 |
---|---|---|---|
DE19722262994 DE2262994A1 (de) | 1972-12-22 | 1972-12-22 | Drainrohr |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2211616A1 true FR2211616A1 (fr) | 1974-07-19 |
Family
ID=5865259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7342150A Withdrawn FR2211616A1 (fr) | 1972-12-22 | 1973-11-27 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2262994A1 (fr) |
FR (1) | FR2211616A1 (fr) |
GB (1) | GB1457007A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420071A1 (fr) * | 1978-03-17 | 1979-10-12 | Mitsui Petrochemical Ind | Tuyau de drainage souterrain |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4140422A (en) * | 1976-10-08 | 1979-02-20 | Crumpler Jr Houston L | Plastic corrugated drainage pipe |
US4245924A (en) * | 1978-12-07 | 1981-01-20 | Hancor, Inc. | Arch conduit |
US4523613A (en) * | 1980-07-01 | 1985-06-18 | Hancor, Inc. | Multi-layered corrugated conduit with "black-eye" like apertures |
DE3313147A1 (de) * | 1983-04-12 | 1984-10-18 | Hegler, Wilhelm, 8730 Bad Kissingen | Teil-sickerrohr mit steck-muffe |
DE3605329C2 (de) * | 1986-02-19 | 1995-06-01 | Drossbach Gmbh & Co Kg | Doppelwandiges Teilsickerleitungsrohr aus Kunststoff |
US4950103A (en) * | 1989-07-17 | 1990-08-21 | Justice Donald R | Corrugated drainage tube |
DE4321575C1 (de) * | 1993-06-30 | 1994-11-17 | Rasmussen Gmbh | Wellrohr aus thermoplastischem Material |
CA2653137C (fr) * | 2009-02-09 | 2016-01-12 | Manfred A. A. Lupke | Profile de conduit non circulaire |
DE102020131589A1 (de) | 2020-11-30 | 2022-06-02 | Norma Germany Gmbh | Verbesserte Fluidleitung mit einem Wellenformabschnitt |
-
1972
- 1972-12-22 DE DE19722262994 patent/DE2262994A1/de active Pending
-
1973
- 1973-11-27 FR FR7342150A patent/FR2211616A1/fr not_active Withdrawn
- 1973-12-14 GB GB5799773A patent/GB1457007A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420071A1 (fr) * | 1978-03-17 | 1979-10-12 | Mitsui Petrochemical Ind | Tuyau de drainage souterrain |
Also Published As
Publication number | Publication date |
---|---|
GB1457007A (en) | 1976-12-01 |
DE2262994A1 (de) | 1974-07-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |