JPH01157829U - - Google Patents
Info
- Publication number
- JPH01157829U JPH01157829U JP5309388U JP5309388U JPH01157829U JP H01157829 U JPH01157829 U JP H01157829U JP 5309388 U JP5309388 U JP 5309388U JP 5309388 U JP5309388 U JP 5309388U JP H01157829 U JPH01157829 U JP H01157829U
- Authority
- JP
- Japan
- Prior art keywords
- tread
- grooves
- nosing
- utility
- entire length
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Steps, Ramps, And Handrails (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5309388U JPH01157829U (xx) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5309388U JPH01157829U (xx) | 1988-04-20 | 1988-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157829U true JPH01157829U (xx) | 1989-10-31 |
Family
ID=31279090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5309388U Pending JPH01157829U (xx) | 1988-04-20 | 1988-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157829U (xx) |
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1988
- 1988-04-20 JP JP5309388U patent/JPH01157829U/ja active Pending