JPS63125587U - - Google Patents
Info
- Publication number
- JPS63125587U JPS63125587U JP1923487U JP1923487U JPS63125587U JP S63125587 U JPS63125587 U JP S63125587U JP 1923487 U JP1923487 U JP 1923487U JP 1923487 U JP1923487 U JP 1923487U JP S63125587 U JPS63125587 U JP S63125587U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- type circular
- compass
- writing instrument
- instrument insertion
- 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 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1923487U JPS63125587U (cs) | 1987-02-12 | 1987-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1923487U JPS63125587U (cs) | 1987-02-12 | 1987-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63125587U true JPS63125587U (cs) | 1988-08-16 |
Family
ID=30813651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1923487U Pending JPS63125587U (cs) | 1987-02-12 | 1987-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63125587U (cs) |
-
1987
- 1987-02-12 JP JP1923487U patent/JPS63125587U/ja active Pending