JPS5725439Y2 - - Google Patents

Info

Publication number
JPS5725439Y2
JPS5725439Y2 JP1978008260U JP826078U JPS5725439Y2 JP S5725439 Y2 JPS5725439 Y2 JP S5725439Y2 JP 1978008260 U JP1978008260 U JP 1978008260U JP 826078 U JP826078 U JP 826078U JP S5725439 Y2 JPS5725439 Y2 JP S5725439Y2
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.)
Expired
Application number
JP1978008260U
Other languages
Japanese (ja)
Other versions
JPS54112114U (cs
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1978008260U priority Critical patent/JPS5725439Y2/ja
Priority to GB7901753A priority patent/GB2016784B/en
Priority to GB7901752A priority patent/GB2016783B/en
Priority to DE2902211A priority patent/DE2902211C3/de
Priority to DE19792952856 priority patent/DE2952856C2/de
Priority to US06/005,920 priority patent/US4245404A/en
Priority to DE19792902431 priority patent/DE2902431A1/de
Priority to FR7902128A priority patent/FR2415856B1/fr
Priority to FR7902127A priority patent/FR2415846A1/fr
Publication of JPS54112114U publication Critical patent/JPS54112114U/ja
Application granted granted Critical
Publication of JPS5725439Y2 publication Critical patent/JPS5725439Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP1978008260U 1978-01-26 1978-01-26 Expired JPS5725439Y2 (cs)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP1978008260U JPS5725439Y2 (cs) 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
DE19792952856 DE2952856C2 (de) 1978-01-26 1979-01-20 Audiovisuelles Lerngerät
DE2902211A DE2902211C3 (de) 1978-01-26 1979-01-20 Audiovisuelles Lerngerät
US06/005,920 US4245404A (en) 1978-01-26 1979-01-23 Audio-visual teaching machine
DE19792902431 DE2902431A1 (de) 1978-01-26 1979-01-23 Wiedergabemedium
FR7902128A FR2415856B1 (fr) 1978-01-26 1979-01-26 Support d'enregistrement pour machines audio-visuelles
FR7902127A FR2415846A1 (fr) 1978-01-26 1979-01-26 Machine d'enseignement audio-visuelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978008260U JPS5725439Y2 (cs) 1978-01-26 1978-01-26

Publications (2)

Publication Number Publication Date
JPS54112114U JPS54112114U (cs) 1979-08-07
JPS5725439Y2 true JPS5725439Y2 (cs) 1982-06-02

Family

ID=28817027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978008260U Expired JPS5725439Y2 (cs) 1978-01-26 1978-01-26

Country Status (1)

Country Link
JP (1) JPS5725439Y2 (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533957Y2 (cs) * 1972-07-12 1978-01-31
JPS5527104Y2 (cs) * 1975-07-04 1980-06-28

Also Published As

Publication number Publication date
JPS54112114U (cs) 1979-08-07

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