JPH01111743U - - Google Patents
Info
- Publication number
- JPH01111743U JPH01111743U JP470988U JP470988U JPH01111743U JP H01111743 U JPH01111743 U JP H01111743U JP 470988 U JP470988 U JP 470988U JP 470988 U JP470988 U JP 470988U JP H01111743 U JPH01111743 U JP H01111743U
- Authority
- JP
- Japan
- Prior art keywords
- water
- sand
- umbrella
- shaped member
- back surface
- 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
- 239000004576 sand Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 2
Landscapes
- Underground Or Underwater Handling Of Building Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988004709U JPH0640676Y2 (ja) | 1988-01-20 | 1988-01-20 | 水底への砂撒き装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988004709U JPH0640676Y2 (ja) | 1988-01-20 | 1988-01-20 | 水底への砂撒き装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01111743U true JPH01111743U (da) | 1989-07-27 |
| JPH0640676Y2 JPH0640676Y2 (ja) | 1994-10-26 |
Family
ID=31207459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988004709U Expired - Lifetime JPH0640676Y2 (ja) | 1988-01-20 | 1988-01-20 | 水底への砂撒き装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640676Y2 (da) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63184615A (ja) * | 1987-01-27 | 1988-07-30 | Penta Ocean Constr Co Ltd | 砂撒管内の気泡除去装置 |
-
1988
- 1988-01-20 JP JP1988004709U patent/JPH0640676Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63184615A (ja) * | 1987-01-27 | 1988-07-30 | Penta Ocean Constr Co Ltd | 砂撒管内の気泡除去装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0640676Y2 (ja) | 1994-10-26 |