JPS62113299U - - Google Patents
Info
- Publication number
- JPS62113299U JPS62113299U JP20334385U JP20334385U JPS62113299U JP S62113299 U JPS62113299 U JP S62113299U JP 20334385 U JP20334385 U JP 20334385U JP 20334385 U JP20334385 U JP 20334385U JP S62113299 U JPS62113299 U JP S62113299U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- column
- load
- utility
- scope
- 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
- 230000003028 elevating effect Effects 0.000 claims 1
Landscapes
- Ladders (AREA)
- Emergency Lowering Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20334385U JPS62113299U (nl) | 1985-12-30 | 1985-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20334385U JPS62113299U (nl) | 1985-12-30 | 1985-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62113299U true JPS62113299U (nl) | 1987-07-18 |
Family
ID=31168581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20334385U Pending JPS62113299U (nl) | 1985-12-30 | 1985-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62113299U (nl) |
-
1985
- 1985-12-30 JP JP20334385U patent/JPS62113299U/ja active Pending