JPH026788U - - Google Patents
Info
- Publication number
- JPH026788U JPH026788U JP8406688U JP8406688U JPH026788U JP H026788 U JPH026788 U JP H026788U JP 8406688 U JP8406688 U JP 8406688U JP 8406688 U JP8406688 U JP 8406688U JP H026788 U JPH026788 U JP H026788U
- Authority
- JP
- Japan
- Prior art keywords
- box
- pipe
- cleaning port
- port pipe
- closing
- 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
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8406688U JPH0527582Y2 (de) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8406688U JPH0527582Y2 (de) | 1988-06-24 | 1988-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH026788U true JPH026788U (de) | 1990-01-17 |
| JPH0527582Y2 JPH0527582Y2 (de) | 1993-07-14 |
Family
ID=31308765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8406688U Expired - Lifetime JPH0527582Y2 (de) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0527582Y2 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023248354A1 (ja) * | 2022-06-21 | 2023-12-28 | 日本電信電話株式会社 | 地中埋設型構造物の補強方法 |
-
1988
- 1988-06-24 JP JP8406688U patent/JPH0527582Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023248354A1 (ja) * | 2022-06-21 | 2023-12-28 | 日本電信電話株式会社 | 地中埋設型構造物の補強方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527582Y2 (de) | 1993-07-14 |