JPS621315Y2 - - Google Patents
Info
- Publication number
- JPS621315Y2 JPS621315Y2 JP2809383U JP2809383U JPS621315Y2 JP S621315 Y2 JPS621315 Y2 JP S621315Y2 JP 2809383 U JP2809383 U JP 2809383U JP 2809383 U JP2809383 U JP 2809383U JP S621315 Y2 JPS621315 Y2 JP S621315Y2
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- frame
- ring
- height
- asphalt
- 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
- 239000010426 asphalt Substances 0.000 description 20
- 230000008439 repair process Effects 0.000 description 16
- 239000002344 surface layer Substances 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2809383U JPS59135943U (ja) | 1983-03-01 | 1983-03-01 | マンホ−ル蓋嵩上げ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2809383U JPS59135943U (ja) | 1983-03-01 | 1983-03-01 | マンホ−ル蓋嵩上げ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59135943U JPS59135943U (ja) | 1984-09-11 |
| JPS621315Y2 true JPS621315Y2 (enrdf_load_stackoverflow) | 1987-01-13 |
Family
ID=30158969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2809383U Granted JPS59135943U (ja) | 1983-03-01 | 1983-03-01 | マンホ−ル蓋嵩上げ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59135943U (enrdf_load_stackoverflow) |
-
1983
- 1983-03-01 JP JP2809383U patent/JPS59135943U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59135943U (ja) | 1984-09-11 |
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