JPH0417438U - - Google Patents
Info
- Publication number
- JPH0417438U JPH0417438U JP5909290U JP5909290U JPH0417438U JP H0417438 U JPH0417438 U JP H0417438U JP 5909290 U JP5909290 U JP 5909290U JP 5909290 U JP5909290 U JP 5909290U JP H0417438 U JPH0417438 U JP H0417438U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- entrance
- exit
- handrail
- base
- 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.)
- Pending
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5909290U JPH0417438U (en]) | 1990-06-04 | 1990-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5909290U JPH0417438U (en]) | 1990-06-04 | 1990-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0417438U true JPH0417438U (en]) | 1992-02-13 |
Family
ID=31585292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5909290U Pending JPH0417438U (en]) | 1990-06-04 | 1990-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417438U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0567643U (ja) * | 1991-12-17 | 1993-09-07 | 日之出水道機器株式会社 | 地下構造物用梯子 |
-
1990
- 1990-06-04 JP JP5909290U patent/JPH0417438U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0567643U (ja) * | 1991-12-17 | 1993-09-07 | 日之出水道機器株式会社 | 地下構造物用梯子 |