JPS542056U - - Google Patents
Info
- Publication number
- JPS542056U JPS542056U JP7400077U JP7400077U JPS542056U JP S542056 U JPS542056 U JP S542056U JP 7400077 U JP7400077 U JP 7400077U JP 7400077 U JP7400077 U JP 7400077U JP S542056 U JPS542056 U JP S542056U
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977074000U JPS5841551Y2 (ja) | 1977-06-07 | 1977-06-07 | 集団学習装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977074000U JPS5841551Y2 (ja) | 1977-06-07 | 1977-06-07 | 集団学習装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS542056U true JPS542056U (enExample) | 1979-01-08 |
| JPS5841551Y2 JPS5841551Y2 (ja) | 1983-09-20 |
Family
ID=28987127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977074000U Expired JPS5841551Y2 (ja) | 1977-06-07 | 1977-06-07 | 集団学習装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841551Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2747910C1 (ru) * | 2020-10-13 | 2021-05-17 | Виктор Анатольевич Мизиков | Тренажер для развития речи и отработки произношения при изучении иностранных языков |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5198524A (enExample) * | 1975-02-25 | 1976-08-30 |
-
1977
- 1977-06-07 JP JP1977074000U patent/JPS5841551Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5198524A (enExample) * | 1975-02-25 | 1976-08-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5841551Y2 (ja) | 1983-09-20 |