JPH0426242U - - Google Patents
Info
- Publication number
- JPH0426242U JPH0426242U JP6632590U JP6632590U JPH0426242U JP H0426242 U JPH0426242 U JP H0426242U JP 6632590 U JP6632590 U JP 6632590U JP 6632590 U JP6632590 U JP 6632590U JP H0426242 U JPH0426242 U JP H0426242U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- scaffold
- ladder
- lowering
- lifting
- 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
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6632590U JPH0426242U (xx) | 1990-06-21 | 1990-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6632590U JPH0426242U (xx) | 1990-06-21 | 1990-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0426242U true JPH0426242U (xx) | 1992-03-02 |
Family
ID=31598946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6632590U Pending JPH0426242U (xx) | 1990-06-21 | 1990-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426242U (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08311906A (ja) * | 1995-05-22 | 1996-11-26 | Miyama Kogyo Kk | マンホ―ル用梯子 |
-
1990
- 1990-06-21 JP JP6632590U patent/JPH0426242U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08311906A (ja) * | 1995-05-22 | 1996-11-26 | Miyama Kogyo Kk | マンホ―ル用梯子 |