JPS6215990U - - Google Patents
Info
- Publication number
- JPS6215990U JPS6215990U JP10784885U JP10784885U JPS6215990U JP S6215990 U JPS6215990 U JP S6215990U JP 10784885 U JP10784885 U JP 10784885U JP 10784885 U JP10784885 U JP 10784885U JP S6215990 U JPS6215990 U JP S6215990U
- Authority
- JP
- Japan
- Prior art keywords
- degrees
- triangular
- ruler
- rulers
- protractor
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10784885U JPS6215990U (en]) | 1985-07-15 | 1985-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10784885U JPS6215990U (en]) | 1985-07-15 | 1985-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6215990U true JPS6215990U (en]) | 1987-01-30 |
Family
ID=30984502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10784885U Pending JPS6215990U (en]) | 1985-07-15 | 1985-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6215990U (en]) |
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1985
- 1985-07-15 JP JP10784885U patent/JPS6215990U/ja active Pending