JPS5342933A - Studying device - Google Patents

Studying device

Info

Publication number
JPS5342933A
JPS5342933A JP11594276A JP11594276A JPS5342933A JP S5342933 A JPS5342933 A JP S5342933A JP 11594276 A JP11594276 A JP 11594276A JP 11594276 A JP11594276 A JP 11594276A JP S5342933 A JPS5342933 A JP S5342933A
Authority
JP
Japan
Prior art keywords
studying device
studying
Prior art date
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.)
Pending
Application number
JP11594276A
Other languages
Japanese (ja)
Inventor
Ikuzou Tanizaki
Takashi Ishibashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Seiki Co Ltd
Teijin Ltd
Original Assignee
Nippon Seiki Co Ltd
Teijin Ltd
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 by Nippon Seiki Co Ltd, Teijin Ltd filed Critical Nippon Seiki Co Ltd
Priority to JP11594276A priority Critical patent/JPS5342933A/en
Publication of JPS5342933A publication Critical patent/JPS5342933A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP11594276A 1976-09-29 1976-09-29 Studying device Pending JPS5342933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11594276A JPS5342933A (en) 1976-09-29 1976-09-29 Studying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11594276A JPS5342933A (en) 1976-09-29 1976-09-29 Studying device

Publications (1)

Publication Number Publication Date
JPS5342933A true JPS5342933A (en) 1978-04-18

Family

ID=14674978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11594276A Pending JPS5342933A (en) 1976-09-29 1976-09-29 Studying device

Country Status (1)

Country Link
JP (1) JPS5342933A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360873A (en) * 1965-10-01 1968-01-02 James A. Tillotson Electronic device and method for testing and teaching
JPS4831903A (en) * 1971-08-26 1973-04-26
JPS48100220A (en) * 1972-04-03 1973-12-18

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360873A (en) * 1965-10-01 1968-01-02 James A. Tillotson Electronic device and method for testing and teaching
JPS4831903A (en) * 1971-08-26 1973-04-26
JPS48100220A (en) * 1972-04-03 1973-12-18

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