JPS5443409B2 - - Google Patents

Info

Publication number
JPS5443409B2
JPS5443409B2 JP3324072A JP3324072A JPS5443409B2 JP S5443409 B2 JPS5443409 B2 JP S5443409B2 JP 3324072 A JP3324072 A JP 3324072A JP 3324072 A JP3324072 A JP 3324072A JP S5443409 B2 JPS5443409 B2 JP S5443409B2
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
JP3324072A
Other languages
Japanese (ja)
Other versions
JPS48100220A (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 JP3324072A priority Critical patent/JPS5443409B2/ja
Publication of JPS48100220A publication Critical patent/JPS48100220A/ja
Publication of JPS5443409B2 publication Critical patent/JPS5443409B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP3324072A 1972-04-03 1972-04-03 Expired JPS5443409B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3324072A JPS5443409B2 (enrdf_load_stackoverflow) 1972-04-03 1972-04-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3324072A JPS5443409B2 (enrdf_load_stackoverflow) 1972-04-03 1972-04-03

Publications (2)

Publication Number Publication Date
JPS48100220A JPS48100220A (enrdf_load_stackoverflow) 1973-12-18
JPS5443409B2 true JPS5443409B2 (enrdf_load_stackoverflow) 1979-12-20

Family

ID=12380928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3324072A Expired JPS5443409B2 (enrdf_load_stackoverflow) 1972-04-03 1972-04-03

Country Status (1)

Country Link
JP (1) JPS5443409B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527705A (en) * 1975-07-08 1977-01-21 Yoshiro Nakamatsu Recorder with automatic operation signal
JPS5342933A (en) * 1976-09-29 1978-04-18 Teijin Ltd Studying device

Family Cites Families (2)

* 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
US3360873A (en) * 1965-10-01 1968-01-02 James A. Tillotson Electronic device and method for testing and teaching

Also Published As

Publication number Publication date
JPS48100220A (enrdf_load_stackoverflow) 1973-12-18

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