JPS6227537Y2 - - Google Patents
Info
- Publication number
- JPS6227537Y2 JPS6227537Y2 JP1981012869U JP1286981U JPS6227537Y2 JP S6227537 Y2 JPS6227537 Y2 JP S6227537Y2 JP 1981012869 U JP1981012869 U JP 1981012869U JP 1286981 U JP1286981 U JP 1286981U JP S6227537 Y2 JPS6227537 Y2 JP S6227537Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- drain pipe
- hole
- waterway
- wall
- 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.)
- Expired
Links
- 230000002093 peripheral effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 241000209094 Oryza Species 0.000 description 7
- 235000007164 Oryza sativa Nutrition 0.000 description 7
- 235000009566 rice Nutrition 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981012869U JPS6227537Y2 (US20030199744A1-20031023-C00003.png) | 1981-01-30 | 1981-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981012869U JPS6227537Y2 (US20030199744A1-20031023-C00003.png) | 1981-01-30 | 1981-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57128629U JPS57128629U (US20030199744A1-20031023-C00003.png) | 1982-08-11 |
| JPS6227537Y2 true JPS6227537Y2 (US20030199744A1-20031023-C00003.png) | 1987-07-15 |
Family
ID=29810969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981012869U Expired JPS6227537Y2 (US20030199744A1-20031023-C00003.png) | 1981-01-30 | 1981-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6227537Y2 (US20030199744A1-20031023-C00003.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100358994B1 (ko) * | 1999-09-09 | 2002-10-30 | 안중기 | 수로장치 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536249B2 (US20030199744A1-20031023-C00003.png) * | 1976-02-25 | 1980-09-19 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536249U (US20030199744A1-20031023-C00003.png) * | 1978-08-28 | 1980-03-08 |
-
1981
- 1981-01-30 JP JP1981012869U patent/JPS6227537Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536249B2 (US20030199744A1-20031023-C00003.png) * | 1976-02-25 | 1980-09-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57128629U (US20030199744A1-20031023-C00003.png) | 1982-08-11 |
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