GB9021650D0 - Underground irrigation and drainage system - Google Patents
Underground irrigation and drainage systemInfo
- Publication number
- GB9021650D0 GB9021650D0 GB909021650A GB9021650A GB9021650D0 GB 9021650 D0 GB9021650 D0 GB 9021650D0 GB 909021650 A GB909021650 A GB 909021650A GB 9021650 A GB9021650 A GB 9021650A GB 9021650 D0 GB9021650 D0 GB 9021650D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- drainage system
- underground irrigation
- irrigation
- underground
- drainage
- Prior art date
- 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.)
- Pending
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909020135A GB9020135D0 (en) | 1990-09-14 | 1990-09-14 | Underground irrigation and drainage system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9021650D0 true GB9021650D0 (en) | 1990-11-21 |
Family
ID=10682218
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909020135A Pending GB9020135D0 (en) | 1990-09-14 | 1990-09-14 | Underground irrigation and drainage system |
GB909021650A Pending GB9021650D0 (en) | 1990-09-14 | 1990-10-05 | Underground irrigation and drainage system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909020135A Pending GB9020135D0 (en) | 1990-09-14 | 1990-09-14 | Underground irrigation and drainage system |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9020135D0 (en) |
-
1990
- 1990-09-14 GB GB909020135A patent/GB9020135D0/en active Pending
- 1990-10-05 GB GB909021650A patent/GB9021650D0/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB9020135D0 (en) | 1990-10-24 |
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