JPS4926028A - - Google Patents

Info

Publication number
JPS4926028A
JPS4926028A JP6607172A JP6607172A JPS4926028A JP S4926028 A JPS4926028 A JP S4926028A JP 6607172 A JP6607172 A JP 6607172A JP 6607172 A JP6607172 A JP 6607172A JP S4926028 A JPS4926028 A JP S4926028A
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
JP6607172A
Other languages
Japanese (ja)
Other versions
JPS552630B2 (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 JP6607172A priority Critical patent/JPS552630B2/ja
Publication of JPS4926028A publication Critical patent/JPS4926028A/ja
Publication of JPS552630B2 publication Critical patent/JPS552630B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP6607172A 1972-06-30 1972-06-30 Expired JPS552630B2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6607172A JPS552630B2 (cs) 1972-06-30 1972-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6607172A JPS552630B2 (cs) 1972-06-30 1972-06-30

Publications (2)

Publication Number Publication Date
JPS4926028A true JPS4926028A (cs) 1974-03-08
JPS552630B2 JPS552630B2 (cs) 1980-01-21

Family

ID=13305229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6607172A Expired JPS552630B2 (cs) 1972-06-30 1972-06-30

Country Status (1)

Country Link
JP (1) JPS552630B2 (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337366A (en) * 1976-09-20 1978-04-06 Nippon Telegr & Teleph Corp <Ntt> Driving system for semiconductor switch
JPS5381555U (cs) * 1976-12-08 1978-07-06
JPS5660962U (cs) * 1979-10-12 1981-05-23
JPS597989A (ja) * 1982-07-07 1984-01-17 キヤノン株式会社 電子式学習機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB985924A (en) * 1960-12-12 1965-03-10 Ibm Teaching device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB985924A (en) * 1960-12-12 1965-03-10 Ibm Teaching device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337366A (en) * 1976-09-20 1978-04-06 Nippon Telegr & Teleph Corp <Ntt> Driving system for semiconductor switch
JPS5381555U (cs) * 1976-12-08 1978-07-06
JPS5660962U (cs) * 1979-10-12 1981-05-23
JPS597989A (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
JPS552630B2 (cs) 1980-01-21

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