JPS61168993U - - Google Patents
Info
- Publication number
- JPS61168993U JPS61168993U JP5255385U JP5255385U JPS61168993U JP S61168993 U JPS61168993 U JP S61168993U JP 5255385 U JP5255385 U JP 5255385U JP 5255385 U JP5255385 U JP 5255385U JP S61168993 U JPS61168993 U JP S61168993U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- eraser board
- main body
- fitted
- drilled
- 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 |
|---|---|---|---|
| JP5255385U JPS61168993U (cs) | 1985-04-08 | 1985-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5255385U JPS61168993U (cs) | 1985-04-08 | 1985-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61168993U true JPS61168993U (cs) | 1986-10-20 |
Family
ID=30572607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5255385U Pending JPS61168993U (cs) | 1985-04-08 | 1985-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168993U (cs) |
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1985
- 1985-04-08 JP JP5255385U patent/JPS61168993U/ja active Pending