JPH01136582U - - Google Patents
Info
- Publication number
- JPH01136582U JPH01136582U JP2508988U JP2508988U JPH01136582U JP H01136582 U JPH01136582 U JP H01136582U JP 2508988 U JP2508988 U JP 2508988U JP 2508988 U JP2508988 U JP 2508988U JP H01136582 U JPH01136582 U JP H01136582U
- Authority
- JP
- Japan
- Prior art keywords
- drainage ditch
- barrier plate
- water barrier
- utility
- scope
- 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
- 230000004888 barrier function Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988025089U JPH053583Y2 (ru) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988025089U JPH053583Y2 (ru) | 1988-02-29 | 1988-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01136582U true JPH01136582U (ru) | 1989-09-19 |
| JPH053583Y2 JPH053583Y2 (ru) | 1993-01-28 |
Family
ID=31245511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988025089U Expired - Lifetime JPH053583Y2 (ru) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053583Y2 (ru) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51155528U (ru) * | 1975-06-06 | 1976-12-11 | ||
| JPS5466458U (ru) * | 1977-10-20 | 1979-05-11 | ||
| JPS6066733U (ja) * | 1983-10-13 | 1985-05-11 | 富山コンクリート工業株式会社 | 三角状阻柱付水路ブロツク |
-
1988
- 1988-02-29 JP JP1988025089U patent/JPH053583Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51155528U (ru) * | 1975-06-06 | 1976-12-11 | ||
| JPS5466458U (ru) * | 1977-10-20 | 1979-05-11 | ||
| JPS6066733U (ja) * | 1983-10-13 | 1985-05-11 | 富山コンクリート工業株式会社 | 三角状阻柱付水路ブロツク |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053583Y2 (ru) | 1993-01-28 |