JPH02139240U - - Google Patents
Info
- Publication number
- JPH02139240U JPH02139240U JP4803089U JP4803089U JPH02139240U JP H02139240 U JPH02139240 U JP H02139240U JP 4803089 U JP4803089 U JP 4803089U JP 4803089 U JP4803089 U JP 4803089U JP H02139240 U JPH02139240 U JP H02139240U
- Authority
- JP
- Japan
- Prior art keywords
- girder
- uppermost step
- stair structure
- type stair
- locking 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.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4803089U JPH02139240U (hu) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4803089U JPH02139240U (hu) | 1989-04-24 | 1989-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02139240U true JPH02139240U (hu) | 1990-11-21 |
Family
ID=31564487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4803089U Pending JPH02139240U (hu) | 1989-04-24 | 1989-04-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02139240U (hu) |
-
1989
- 1989-04-24 JP JP4803089U patent/JPH02139240U/ja active Pending