JPS6226452U - - Google Patents
Info
- Publication number
- JPS6226452U JPS6226452U JP11411885U JP11411885U JPS6226452U JP S6226452 U JPS6226452 U JP S6226452U JP 11411885 U JP11411885 U JP 11411885U JP 11411885 U JP11411885 U JP 11411885U JP S6226452 U JPS6226452 U JP S6226452U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- legs
- wall
- attached
- bending part
- 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
- 238000005452 bending Methods 0.000 claims description 2
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11411885U JPH03430Y2 (de) | 1985-07-25 | 1985-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11411885U JPH03430Y2 (de) | 1985-07-25 | 1985-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6226452U true JPS6226452U (de) | 1987-02-18 |
| JPH03430Y2 JPH03430Y2 (de) | 1991-01-09 |
Family
ID=30996557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11411885U Expired JPH03430Y2 (de) | 1985-07-25 | 1985-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03430Y2 (de) |
Cited By (3)
| 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 |
| JPH08311900A (ja) * | 1995-05-22 | 1996-11-26 | Miyama Kogyo Kk | マンホ―ル等用足掛具 |
| JP2011089338A (ja) * | 2009-10-23 | 2011-05-06 | Sekisui Chem Co Ltd | 螺旋案内路付き縦管 |
-
1985
- 1985-07-25 JP JP11411885U patent/JPH03430Y2/ja not_active Expired
Cited By (3)
| 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 |
| JPH08311900A (ja) * | 1995-05-22 | 1996-11-26 | Miyama Kogyo Kk | マンホ―ル等用足掛具 |
| JP2011089338A (ja) * | 2009-10-23 | 2011-05-06 | Sekisui Chem Co Ltd | 螺旋案内路付き縦管 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03430Y2 (de) | 1991-01-09 |