JPS625077Y2 - - Google Patents
Info
- Publication number
- JPS625077Y2 JPS625077Y2 JP17287480U JP17287480U JPS625077Y2 JP S625077 Y2 JPS625077 Y2 JP S625077Y2 JP 17287480 U JP17287480 U JP 17287480U JP 17287480 U JP17287480 U JP 17287480U JP S625077 Y2 JPS625077 Y2 JP S625077Y2
- Authority
- JP
- Japan
- Prior art keywords
- water lock
- lock body
- cap
- base end
- tip
- 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 24
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17287480U JPS625077Y2 (is) | 1980-12-02 | 1980-12-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17287480U JPS625077Y2 (is) | 1980-12-02 | 1980-12-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5796226U JPS5796226U (is) | 1982-06-14 |
JPS625077Y2 true JPS625077Y2 (is) | 1987-02-05 |
Family
ID=29531154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17287480U Expired JPS625077Y2 (is) | 1980-12-02 | 1980-12-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS625077Y2 (is) |
-
1980
- 1980-12-02 JP JP17287480U patent/JPS625077Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5796226U (is) | 1982-06-14 |
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