JPH02147600U - - Google Patents
Info
- Publication number
- JPH02147600U JPH02147600U JP5679689U JP5679689U JPH02147600U JP H02147600 U JPH02147600 U JP H02147600U JP 5679689 U JP5679689 U JP 5679689U JP 5679689 U JP5679689 U JP 5679689U JP H02147600 U JPH02147600 U JP H02147600U
- Authority
- JP
- Japan
- Prior art keywords
- main bodies
- steps
- lifting
- ladders
- lowering
- 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
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5679689U JPH02147600U (cs) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5679689U JPH02147600U (cs) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02147600U true JPH02147600U (cs) | 1990-12-14 |
Family
ID=31580943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5679689U Pending JPH02147600U (cs) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02147600U (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501857A (cs) * | 1973-05-09 | 1975-01-09 |
-
1989
- 1989-05-16 JP JP5679689U patent/JPH02147600U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501857A (cs) * | 1973-05-09 | 1975-01-09 |