JPS6430299U - - Google Patents
Info
- Publication number
- JPS6430299U JPS6430299U JP12425987U JP12425987U JPS6430299U JP S6430299 U JPS6430299 U JP S6430299U JP 12425987 U JP12425987 U JP 12425987U JP 12425987 U JP12425987 U JP 12425987U JP S6430299 U JPS6430299 U JP S6430299U
- Authority
- JP
- Japan
- Prior art keywords
- outer frame
- ruler
- protractor
- utility
- scope
- 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 |
|---|---|---|---|
| JP12425987U JPS6430299U (zh) | 1987-08-13 | 1987-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12425987U JPS6430299U (zh) | 1987-08-13 | 1987-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430299U true JPS6430299U (zh) | 1989-02-23 |
Family
ID=31373837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12425987U Pending JPS6430299U (zh) | 1987-08-13 | 1987-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430299U (zh) |
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1987
- 1987-08-13 JP JP12425987U patent/JPS6430299U/ja active Pending