JPS56120570U - - Google Patents
Info
- Publication number
- JPS56120570U JPS56120570U JP1781880U JP1781880U JPS56120570U JP S56120570 U JPS56120570 U JP S56120570U JP 1781880 U JP1781880 U JP 1781880U JP 1781880 U JP1781880 U JP 1781880U JP S56120570 U JPS56120570 U JP S56120570U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
- Color Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1781880U JPS5943578Y2 (en) | 1980-02-15 | 1980-02-15 | Teaching material creation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1781880U JPS5943578Y2 (en) | 1980-02-15 | 1980-02-15 | Teaching material creation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56120570U true JPS56120570U (en) | 1981-09-14 |
| JPS5943578Y2 JPS5943578Y2 (en) | 1984-12-25 |
Family
ID=29614156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1781880U Expired JPS5943578Y2 (en) | 1980-02-15 | 1980-02-15 | Teaching material creation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5943578Y2 (en) |
-
1980
- 1980-02-15 JP JP1781880U patent/JPS5943578Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5943578Y2 (en) | 1984-12-25 |