JPS6416393U - - Google Patents
Info
- Publication number
- JPS6416393U JPS6416393U JP11083087U JP11083087U JPS6416393U JP S6416393 U JPS6416393 U JP S6416393U JP 11083087 U JP11083087 U JP 11083087U JP 11083087 U JP11083087 U JP 11083087U JP S6416393 U JPS6416393 U JP S6416393U
- Authority
- JP
- Japan
- Prior art keywords
- triangular
- pair
- rulers
- flat part
- view
- 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 |
|---|---|---|---|
| JP11083087U JPS6416393U (cs) | 1987-07-20 | 1987-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11083087U JPS6416393U (cs) | 1987-07-20 | 1987-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6416393U true JPS6416393U (cs) | 1989-01-26 |
Family
ID=31348345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11083087U Pending JPS6416393U (cs) | 1987-07-20 | 1987-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6416393U (cs) |
-
1987
- 1987-07-20 JP JP11083087U patent/JPS6416393U/ja active Pending