JPH0234631U - - Google Patents
Info
- Publication number
- JPH0234631U JPH0234631U JP11321588U JP11321588U JPH0234631U JP H0234631 U JPH0234631 U JP H0234631U JP 11321588 U JP11321588 U JP 11321588U JP 11321588 U JP11321588 U JP 11321588U JP H0234631 U JPH0234631 U JP H0234631U
- Authority
- JP
- Japan
- Prior art keywords
- protrusions
- less
- stair tread
- curvature
- radius
- 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
Landscapes
- Finger-Pressure Massage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11321588U JPH0234631U (ko) | 1988-08-29 | 1988-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11321588U JPH0234631U (ko) | 1988-08-29 | 1988-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0234631U true JPH0234631U (ko) | 1990-03-06 |
Family
ID=31352854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11321588U Pending JPH0234631U (ko) | 1988-08-29 | 1988-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0234631U (ko) |
-
1988
- 1988-08-29 JP JP11321588U patent/JPH0234631U/ja active Pending