JPH03111685U - - Google Patents
Info
- Publication number
- JPH03111685U JPH03111685U JP1955990U JP1955990U JPH03111685U JP H03111685 U JPH03111685 U JP H03111685U JP 1955990 U JP1955990 U JP 1955990U JP 1955990 U JP1955990 U JP 1955990U JP H03111685 U JPH03111685 U JP H03111685U
- Authority
- JP
- Japan
- Prior art keywords
- protruding step
- box culvert
- circumferential wall
- outer circumferential
- box
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 2
- 239000002689 soil Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Sewage (AREA)
- Joints With Sleeves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990019559U JPH0750456Y2 (ja) | 1990-02-28 | 1990-02-28 | ボックスカルバートの継手部構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990019559U JPH0750456Y2 (ja) | 1990-02-28 | 1990-02-28 | ボックスカルバートの継手部構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03111685U true JPH03111685U (enrdf_load_stackoverflow) | 1991-11-15 |
| JPH0750456Y2 JPH0750456Y2 (ja) | 1995-11-15 |
Family
ID=31522671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990019559U Expired - Fee Related JPH0750456Y2 (ja) | 1990-02-28 | 1990-02-28 | ボックスカルバートの継手部構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750456Y2 (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5937486U (ja) * | 1982-09-03 | 1984-03-09 | 日本ヒユ−ム管株式会社 | ヒユ−ム管の離脱防止装置 |
| JPS6194104U (enrdf_load_stackoverflow) * | 1984-11-26 | 1986-06-18 |
-
1990
- 1990-02-28 JP JP1990019559U patent/JPH0750456Y2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5937486U (ja) * | 1982-09-03 | 1984-03-09 | 日本ヒユ−ム管株式会社 | ヒユ−ム管の離脱防止装置 |
| JPS6194104U (enrdf_load_stackoverflow) * | 1984-11-26 | 1986-06-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750456Y2 (ja) | 1995-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |