JPS54112114U - - Google Patents
Info
- Publication number
- JPS54112114U JPS54112114U JP826078U JP826078U JPS54112114U JP S54112114 U JPS54112114 U JP S54112114U JP 826078 U JP826078 U JP 826078U JP 826078 U JP826078 U JP 826078U JP S54112114 U JPS54112114 U JP S54112114U
- 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 (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978008260U JPS5725439Y2 (en) | 1978-01-26 | 1978-01-26 | |
GB7901752A GB2016783B (en) | 1978-01-26 | 1979-01-17 | Recording medium for audio-visual teaching machines |
GB7901753A GB2016784B (en) | 1978-01-26 | 1979-01-17 | Audio-visual teaching machine |
DE2902211A DE2902211C3 (en) | 1978-01-26 | 1979-01-20 | Audiovisual learning device |
DE19792952856 DE2952856C2 (en) | 1978-01-26 | 1979-01-20 | Audiovisual learning device |
US06/005,920 US4245404A (en) | 1978-01-26 | 1979-01-23 | Audio-visual teaching machine |
DE19792902431 DE2902431A1 (en) | 1978-01-26 | 1979-01-23 | PLAYBACK MEDIUM |
FR7902128A FR2415856B1 (en) | 1978-01-26 | 1979-01-26 | RECORDING MEDIUM FOR AUDIO-VISUAL MACHINES |
FR7902127A FR2415846A1 (en) | 1978-01-26 | 1979-01-26 | AUDIO-VISUAL TEACHING MACHINE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978008260U JPS5725439Y2 (en) | 1978-01-26 | 1978-01-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54112114U true JPS54112114U (en) | 1979-08-07 |
JPS5725439Y2 JPS5725439Y2 (en) | 1982-06-02 |
Family
ID=28817027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1978008260U Expired JPS5725439Y2 (en) | 1978-01-26 | 1978-01-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5725439Y2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4940751U (en) * | 1972-07-12 | 1974-04-10 | ||
JPS528412U (en) * | 1975-07-04 | 1977-01-21 |
-
1978
- 1978-01-26 JP JP1978008260U patent/JPS5725439Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4940751U (en) * | 1972-07-12 | 1974-04-10 | ||
JPS528412U (en) * | 1975-07-04 | 1977-01-21 |
Also Published As
Publication number | Publication date |
---|---|
JPS5725439Y2 (en) | 1982-06-02 |