JPH0139772Y2 - - Google Patents
Info
- Publication number
- JPH0139772Y2 JPH0139772Y2 JP1981124745U JP12474581U JPH0139772Y2 JP H0139772 Y2 JPH0139772 Y2 JP H0139772Y2 JP 1981124745 U JP1981124745 U JP 1981124745U JP 12474581 U JP12474581 U JP 12474581U JP H0139772 Y2 JPH0139772 Y2 JP H0139772Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- partition
- drainage
- side wall
- filter
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000005192 partition Methods 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12474581U JPS5833528U (ja) | 1981-08-25 | 1981-08-25 | 排水用ｕ字溝 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12474581U JPS5833528U (ja) | 1981-08-25 | 1981-08-25 | 排水用ｕ字溝 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5833528U JPS5833528U (ja) | 1983-03-04 |
| JPH0139772Y2 true JPH0139772Y2 (zh) | 1989-11-29 |
Family
ID=29918603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12474581U Granted JPS5833528U (ja) | 1981-08-25 | 1981-08-25 | 排水用ｕ字溝 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5833528U (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321736B2 (zh) * | 1973-12-20 | 1978-07-04 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555311Y2 (zh) * | 1976-07-30 | 1980-12-22 |
-
1981
- 1981-08-25 JP JP12474581U patent/JPS5833528U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321736B2 (zh) * | 1973-12-20 | 1978-07-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5833528U (ja) | 1983-03-04 |
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