JPS6117059Y2 - - Google Patents
Info
- Publication number
- JPS6117059Y2 JPS6117059Y2 JP17998481U JP17998481U JPS6117059Y2 JP S6117059 Y2 JPS6117059 Y2 JP S6117059Y2 JP 17998481 U JP17998481 U JP 17998481U JP 17998481 U JP17998481 U JP 17998481U JP S6117059 Y2 JPS6117059 Y2 JP S6117059Y2
- Authority
- JP
- Japan
- Prior art keywords
- rubber stopper
- agricultural
- uneven
- main body
- outer diameter
- 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 11
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17998481U JPS5885633U (ja) | 1981-12-02 | 1981-12-02 | 農業用暗渠排水装置の水閘 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17998481U JPS5885633U (ja) | 1981-12-02 | 1981-12-02 | 農業用暗渠排水装置の水閘 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5885633U JPS5885633U (ja) | 1983-06-10 |
| JPS6117059Y2 true JPS6117059Y2 (pl) | 1986-05-26 |
Family
ID=29976171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17998481U Granted JPS5885633U (ja) | 1981-12-02 | 1981-12-02 | 農業用暗渠排水装置の水閘 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5885633U (pl) |
-
1981
- 1981-12-02 JP JP17998481U patent/JPS5885633U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5885633U (ja) | 1983-06-10 |
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