JPH0345194U - - Google Patents
Info
- Publication number
- JPH0345194U JPH0345194U JP7142689U JP7142689U JPH0345194U JP H0345194 U JPH0345194 U JP H0345194U JP 7142689 U JP7142689 U JP 7142689U JP 7142689 U JP7142689 U JP 7142689U JP H0345194 U JPH0345194 U JP H0345194U
- Authority
- JP
- Japan
- Prior art keywords
- stopper
- slip
- elastic sponge
- spring
- drafting
- 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
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7142689U JPH0345194U (cs) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7142689U JPH0345194U (cs) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345194U true JPH0345194U (cs) | 1991-04-25 |
Family
ID=31608447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7142689U Pending JPH0345194U (cs) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345194U (cs) |
-
1989
- 1989-06-19 JP JP7142689U patent/JPH0345194U/ja active Pending