NL7203120A - - Google Patents
Info
- Publication number
- NL7203120A NL7203120A NL7203120A NL7203120A NL7203120A NL 7203120 A NL7203120 A NL 7203120A NL 7203120 A NL7203120 A NL 7203120A NL 7203120 A NL7203120 A NL 7203120A NL 7203120 A NL7203120 A NL 7203120A
- Authority
- NL
- Netherlands
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)
- Floor Finish (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE764108A BE764108A (fr) | 1971-03-11 | 1971-03-11 | Dispositif de drainage horizontal ou vertical. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7203120A true NL7203120A (en:Method) | 1972-09-13 |
Family
ID=3857836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7203120A NL7203120A (en:Method) | 1971-03-11 | 1972-03-09 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE764108A (en:Method) |
| DE (1) | DE2211627A1 (en:Method) |
| FR (1) | FR2129456A5 (en:Method) |
| IT (1) | IT947982B (en:Method) |
| NL (1) | NL7203120A (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1015173A (en) * | 1975-07-25 | 1977-08-09 | Oleg Wager | Earth drain |
| JPS5636984Y2 (en:Method) * | 1977-03-18 | 1981-08-31 | ||
| FR2420071A1 (fr) * | 1978-03-17 | 1979-10-12 | Mitsui Petrochemical Ind | Tuyau de drainage souterrain |
| FR2442921A1 (fr) * | 1978-11-30 | 1980-06-27 | Rhone Poulenc Textile | Complexe textile pour drainage |
| FR2462518A1 (fr) * | 1979-08-03 | 1981-02-13 | Cofrad | Materiau de drainage et procede de fabrication |
| NL8000496A (nl) * | 1980-01-25 | 1981-08-17 | Wavin Bv | Kunststofribbelbuis met gaskussenfoelielaag. |
| DE3620388A1 (de) * | 1986-06-18 | 1987-12-23 | Akzo Gmbh | Draenmatte mit hoher druckbestaendigkeit |
| DE3728255A1 (de) * | 1987-08-25 | 1989-03-09 | Huesker Synthetic Gmbh & Co | Erdankerband |
| DK0969151T3 (da) * | 1998-06-30 | 2004-11-22 | Albert Verdonck | Dækket drænrör |
-
1971
- 1971-03-11 BE BE764108A patent/BE764108A/xx not_active IP Right Cessation
-
1972
- 1972-02-29 IT IT2115672A patent/IT947982B/it active
- 1972-03-07 DE DE19722211627 patent/DE2211627A1/de active Pending
- 1972-03-07 FR FR7207795A patent/FR2129456A5/fr not_active Expired
- 1972-03-09 NL NL7203120A patent/NL7203120A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2129456A5 (en:Method) | 1972-10-27 |
| IT947982B (it) | 1973-05-30 |
| BE764108A (fr) | 1971-08-02 |
| DE2211627A1 (de) | 1972-09-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |