JPS6440696U - - Google Patents
Info
- Publication number
- JPS6440696U JPS6440696U JP13452087U JP13452087U JPS6440696U JP S6440696 U JPS6440696 U JP S6440696U JP 13452087 U JP13452087 U JP 13452087U JP 13452087 U JP13452087 U JP 13452087U JP S6440696 U JPS6440696 U JP S6440696U
- Authority
- JP
- Japan
- Prior art keywords
- scale
- protractor
- reference point
- units
- semicircle
- 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 |
|---|---|---|---|
| JP13452087U JPS6440696U (pl) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13452087U JPS6440696U (pl) | 1987-09-04 | 1987-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440696U true JPS6440696U (pl) | 1989-03-10 |
Family
ID=31393350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13452087U Pending JPS6440696U (pl) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440696U (pl) |
-
1987
- 1987-09-04 JP JP13452087U patent/JPS6440696U/ja active Pending
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