JPS552630B2 - - Google Patents

Info

Publication number
JPS552630B2
JPS552630B2 JP6607172A JP6607172A JPS552630B2 JP S552630 B2 JPS552630 B2 JP S552630B2 JP 6607172 A JP6607172 A JP 6607172A JP 6607172 A JP6607172 A JP 6607172A JP S552630 B2 JPS552630 B2 JP S552630B2
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
JP6607172A
Other languages
Japanese (ja)
Other versions
JPS4926028A (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=13305229

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS552630B2 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588779B2 (ja) * 1976-09-20 1983-02-17 日本電信電話株式会社 半導体スイツチの駆動方式
JPS5381555U (enrdf_load_stackoverflow) * 1976-12-08 1978-07-06
JPS58186Y2 (ja) * 1979-10-12 1983-01-05 利光 南部 計算練習機
JP2525757B2 (ja) * 1982-07-07 1996-08-21 キヤノン株式会社 電子式学習機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121959A (en) * 1960-12-12 1964-02-25 Ibm Educational device

Also Published As

Publication number Publication date
JPS4926028A (enrdf_load_stackoverflow) 1974-03-08

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