JPH01137291U - - Google Patents
Info
- Publication number
- JPH01137291U JPH01137291U JP3150088U JP3150088U JPH01137291U JP H01137291 U JPH01137291 U JP H01137291U JP 3150088 U JP3150088 U JP 3150088U JP 3150088 U JP3150088 U JP 3150088U JP H01137291 U JPH01137291 U JP H01137291U
- Authority
- JP
- Japan
- Prior art keywords
- pencil
- insertion hole
- drafting
- thickness adjustment
- sharpener
- 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
- 230000037431 insertion Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims 3
- 238000007493 shaping process Methods 0.000 claims 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3150088U JPH01137291U (enExample) | 1988-03-09 | 1988-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3150088U JPH01137291U (enExample) | 1988-03-09 | 1988-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01137291U true JPH01137291U (enExample) | 1989-09-20 |
Family
ID=31257395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3150088U Pending JPH01137291U (enExample) | 1988-03-09 | 1988-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01137291U (enExample) |
-
1988
- 1988-03-09 JP JP3150088U patent/JPH01137291U/ja active Pending