JPH01124837U - - Google Patents
Info
- Publication number
- JPH01124837U JPH01124837U JP2141488U JP2141488U JPH01124837U JP H01124837 U JPH01124837 U JP H01124837U JP 2141488 U JP2141488 U JP 2141488U JP 2141488 U JP2141488 U JP 2141488U JP H01124837 U JPH01124837 U JP H01124837U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- shaped pipe
- shaped
- underdrain
- cap
- 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.)
- Granted
Links
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2141488U JPH0444664Y2 (cs) | 1988-02-19 | 1988-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2141488U JPH0444664Y2 (cs) | 1988-02-19 | 1988-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01124837U true JPH01124837U (cs) | 1989-08-25 |
| JPH0444664Y2 JPH0444664Y2 (cs) | 1992-10-21 |
Family
ID=31238634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2141488U Expired JPH0444664Y2 (cs) | 1988-02-19 | 1988-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444664Y2 (cs) |
-
1988
- 1988-02-19 JP JP2141488U patent/JPH0444664Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444664Y2 (cs) | 1992-10-21 |