JPS645901U - - Google Patents
Info
- Publication number
- JPS645901U JPS645901U JP10069187U JP10069187U JPS645901U JP S645901 U JPS645901 U JP S645901U JP 10069187 U JP10069187 U JP 10069187U JP 10069187 U JP10069187 U JP 10069187U JP S645901 U JPS645901 U JP S645901U
- Authority
- JP
- Japan
- Prior art keywords
- surface layer
- concrete block
- water stream
- walkway
- nozzle
- 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
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000007921 spray Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10069187U JPH0450083Y2 ( ) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10069187U JPH0450083Y2 ( ) | 1987-06-30 | 1987-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS645901U true JPS645901U ( ) | 1989-01-13 |
| JPH0450083Y2 JPH0450083Y2 ( ) | 1992-11-26 |
Family
ID=31328994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10069187U Expired JPH0450083Y2 ( ) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450083Y2 ( ) |
-
1987
- 1987-06-30 JP JP10069187U patent/JPH0450083Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450083Y2 ( ) | 1992-11-26 |