JPS63136993U - - Google Patents
Info
- Publication number
- JPS63136993U JPS63136993U JP3146287U JP3146287U JPS63136993U JP S63136993 U JPS63136993 U JP S63136993U JP 3146287 U JP3146287 U JP 3146287U JP 3146287 U JP3146287 U JP 3146287U JP S63136993 U JPS63136993 U JP S63136993U
- Authority
- JP
- Japan
- Prior art keywords
- cursor
- base plate
- slit
- utility
- prevent
- 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 |
|---|---|---|---|
| JP3146287U JPS63136993U (et) | 1987-03-03 | 1987-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3146287U JPS63136993U (et) | 1987-03-03 | 1987-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63136993U true JPS63136993U (et) | 1988-09-08 |
Family
ID=30837217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3146287U Pending JPS63136993U (et) | 1987-03-03 | 1987-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63136993U (et) |
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1987
- 1987-03-03 JP JP3146287U patent/JPS63136993U/ja active Pending