JPS5592164U - - Google Patents

Info

Publication number
JPS5592164U
JPS5592164U JP1978183138U JP18313878U JPS5592164U JP S5592164 U JPS5592164 U JP S5592164U JP 1978183138 U JP1978183138 U JP 1978183138U JP 18313878 U JP18313878 U JP 18313878U JP S5592164 U JPS5592164 U JP S5592164U
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
Application number
JP1978183138U
Other versions
JPS6022367Y2 (ja
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 JP1978183138U priority Critical patent/JPS6022367Y2/ja
Priority to US06/098,026 priority patent/US4337047A/en
Publication of JPS5592164U publication Critical patent/JPS5592164U/ja
Application granted granted Critical
Publication of JPS6022367Y2 publication Critical patent/JPS6022367Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP1978183138U 1978-11-29 1978-12-21 電子式計算練習機 Expired JPS6022367Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1978183138U JPS6022367Y2 (ja) 1978-12-21 1978-12-21 電子式計算練習機
US06/098,026 US4337047A (en) 1978-11-29 1979-11-28 Time counter controlled electronic learning aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978183138U JPS6022367Y2 (ja) 1978-12-21 1978-12-21 電子式計算練習機

Publications (2)

Publication Number Publication Date
JPS5592164U true JPS5592164U (ja) 1980-06-25
JPS6022367Y2 JPS6022367Y2 (ja) 1985-07-03

Family

ID=29194798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978183138U Expired JPS6022367Y2 (ja) 1978-11-29 1978-12-21 電子式計算練習機

Country Status (1)

Country Link
JP (1) JPS6022367Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597989A (ja) * 1982-07-07 1984-01-17 キヤノン株式会社 電子式学習機
JPS597990A (ja) * 1982-07-07 1984-01-17 キヤノン株式会社 電子式学習機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597989A (ja) * 1982-07-07 1984-01-17 キヤノン株式会社 電子式学習機
JPS597990A (ja) * 1982-07-07 1984-01-17 キヤノン株式会社 電子式学習機

Also Published As

Publication number Publication date
JPS6022367Y2 (ja) 1985-07-03

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