NL7209944A - - Google Patents
Info
- Publication number
- NL7209944A NL7209944A NL7209944A NL7209944A NL7209944A NL 7209944 A NL7209944 A NL 7209944A NL 7209944 A NL7209944 A NL 7209944A NL 7209944 A NL7209944 A NL 7209944A NL 7209944 A NL7209944 A NL 7209944A
- 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)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19717127845 DE7127845U (de) | 1971-07-20 | 1971-07-20 | Entwaesserungsrohr |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7209944A true NL7209944A (en:Method) | 1973-01-23 |
Family
ID=6622681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7209944A NL7209944A (en:Method) | 1971-07-20 | 1972-07-19 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT312514B (en:Method) |
| AU (1) | AU459814B2 (en:Method) |
| BE (1) | BE786575A (en:Method) |
| CA (1) | CA949760A (en:Method) |
| DE (1) | DE7127845U (en:Method) |
| FI (1) | FI51394C (en:Method) |
| FR (1) | FR2146851A5 (en:Method) |
| GB (1) | GB1400066A (en:Method) |
| NL (1) | NL7209944A (en:Method) |
| SE (1) | SE399085B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO150009C (no) * | 1979-11-28 | 1984-08-01 | Platon As | Anordning ved dreneringsroer. |
-
1971
- 1971-07-20 DE DE19717127845 patent/DE7127845U/de not_active Expired
-
1972
- 1972-07-17 SE SE939772A patent/SE399085B/xx unknown
- 1972-07-19 NL NL7209944A patent/NL7209944A/xx unknown
- 1972-07-19 FI FI205672A patent/FI51394C/fi active
- 1972-07-19 AT AT622772A patent/AT312514B/de not_active IP Right Cessation
- 1972-07-19 CA CA147,484A patent/CA949760A/en not_active Expired
- 1972-07-20 BE BE786575A patent/BE786575A/xx unknown
- 1972-07-20 GB GB3400072A patent/GB1400066A/en not_active Expired
- 1972-07-20 AU AU44814/72A patent/AU459814B2/en not_active Expired
- 1972-07-20 FR FR7226226A patent/FR2146851A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE399085B (sv) | 1978-01-30 |
| AU459814B2 (en) | 1975-04-10 |
| CA949760A (en) | 1974-06-25 |
| AT312514B (de) | 1974-01-10 |
| AU4481472A (en) | 1974-01-24 |
| FI51394C (fi) | 1976-12-10 |
| FR2146851A5 (en:Method) | 1973-03-02 |
| DE7127845U (de) | 1971-12-16 |
| BE786575A (fr) | 1972-11-16 |
| GB1400066A (en) | 1975-07-16 |
| FI51394B (en:Method) | 1976-08-31 |