JPH0297478U - - Google Patents
Info
- Publication number
- JPH0297478U JPH0297478U JP440089U JP440089U JPH0297478U JP H0297478 U JPH0297478 U JP H0297478U JP 440089 U JP440089 U JP 440089U JP 440089 U JP440089 U JP 440089U JP H0297478 U JPH0297478 U JP H0297478U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- upper ends
- stepped portion
- shaped block
- cover plate
- 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
- 239000002184 metal Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP440089U JPH0449268Y2 (ar) | 1989-01-20 | 1989-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP440089U JPH0449268Y2 (ar) | 1989-01-20 | 1989-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0297478U true JPH0297478U (ar) | 1990-08-02 |
| JPH0449268Y2 JPH0449268Y2 (ar) | 1992-11-19 |
Family
ID=31206882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP440089U Expired JPH0449268Y2 (ar) | 1989-01-20 | 1989-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449268Y2 (ar) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013019179A (ja) * | 2011-07-12 | 2013-01-31 | Fuji Purekon Kk | 自由勾配側溝の施工方法 |
| JP2016211346A (ja) * | 2015-04-28 | 2016-12-15 | 正剛 大嶋 | 固定勾配と自由勾配施工の二通りに使用できるｕ形側溝 |
-
1989
- 1989-01-20 JP JP440089U patent/JPH0449268Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013019179A (ja) * | 2011-07-12 | 2013-01-31 | Fuji Purekon Kk | 自由勾配側溝の施工方法 |
| JP2016211346A (ja) * | 2015-04-28 | 2016-12-15 | 正剛 大嶋 | 固定勾配と自由勾配施工の二通りに使用できるｕ形側溝 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449268Y2 (ar) | 1992-11-19 |