JPH01157897U - - Google Patents
Info
- Publication number
- JPH01157897U JPH01157897U JP5493988U JP5493988U JPH01157897U JP H01157897 U JPH01157897 U JP H01157897U JP 5493988 U JP5493988 U JP 5493988U JP 5493988 U JP5493988 U JP 5493988U JP H01157897 U JPH01157897 U JP H01157897U
- Authority
- JP
- Japan
- Prior art keywords
- multiple stages
- stopper
- pin
- pin hole
- hole
- 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 |
|---|---|---|---|
| JP5493988U JPH01157897U (en, 2012) | 1988-04-23 | 1988-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5493988U JPH01157897U (en, 2012) | 1988-04-23 | 1988-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157897U true JPH01157897U (en, 2012) | 1989-10-31 |
Family
ID=31280851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5493988U Pending JPH01157897U (en, 2012) | 1988-04-23 | 1988-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157897U (en, 2012) |
-
1988
- 1988-04-23 JP JP5493988U patent/JPH01157897U/ja active Pending