JPS4978052U - - Google Patents
Info
- Publication number
- JPS4978052U JPS4978052U JP12278972U JP12278972U JPS4978052U JP S4978052 U JPS4978052 U JP S4978052U JP 12278972 U JP12278972 U JP 12278972U JP 12278972 U JP12278972 U JP 12278972U JP S4978052 U JPS4978052 U JP S4978052U
- 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)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12278972U JPS5337729Y2 (https=) | 1972-10-24 | 1972-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12278972U JPS5337729Y2 (https=) | 1972-10-24 | 1972-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4978052U true JPS4978052U (https=) | 1974-07-05 |
| JPS5337729Y2 JPS5337729Y2 (https=) | 1978-09-12 |
Family
ID=28368394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12278972U Expired JPS5337729Y2 (https=) | 1972-10-24 | 1972-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5337729Y2 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6424293A (en) * | 1987-07-21 | 1989-01-26 | Gakken Co Ltd | Interactive type learning apparatus |
| JPS6424294A (en) * | 1987-07-21 | 1989-01-26 | Gakken Co Ltd | Interactive type learning apparatus |
-
1972
- 1972-10-24 JP JP12278972U patent/JPS5337729Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6424293A (en) * | 1987-07-21 | 1989-01-26 | Gakken Co Ltd | Interactive type learning apparatus |
| JPS6424294A (en) * | 1987-07-21 | 1989-01-26 | Gakken Co Ltd | Interactive type learning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5337729Y2 (https=) | 1978-09-12 |