JPH0250394U - - Google Patents
Info
- Publication number
- JPH0250394U JPH0250394U JP12879588U JP12879588U JPH0250394U JP H0250394 U JPH0250394 U JP H0250394U JP 12879588 U JP12879588 U JP 12879588U JP 12879588 U JP12879588 U JP 12879588U JP H0250394 U JPH0250394 U JP H0250394U
- Authority
- JP
- Japan
- Prior art keywords
- grooves
- utility
- shaped cross
- section
- 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
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12879588U JPH0250394U (ru) | 1988-10-03 | 1988-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12879588U JPH0250394U (ru) | 1988-10-03 | 1988-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250394U true JPH0250394U (ru) | 1990-04-09 |
Family
ID=31382471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12879588U Pending JPH0250394U (ru) | 1988-10-03 | 1988-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250394U (ru) |
-
1988
- 1988-10-03 JP JP12879588U patent/JPH0250394U/ja active Pending