JPS52106935A - Audiovisual studying device - Google Patents

Audiovisual studying device

Info

Publication number
JPS52106935A
JPS52106935A JP2389876A JP2389876A JPS52106935A JP S52106935 A JPS52106935 A JP S52106935A JP 2389876 A JP2389876 A JP 2389876A JP 2389876 A JP2389876 A JP 2389876A JP S52106935 A JPS52106935 A JP S52106935A
Authority
JP
Japan
Prior art keywords
audiovisual
studying device
studying
audiovisual 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
JP2389876A
Other languages
English (en)
Inventor
Naohiro Keira
Toshihiko Sakai
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.)
Ricoh Elemex Corp
Original Assignee
Ricoh Elemex Corp
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 Ricoh Elemex Corp filed Critical Ricoh Elemex Corp
Priority to JP2389876A priority Critical patent/JPS52106935A/ja
Publication of JPS52106935A publication Critical patent/JPS52106935A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP2389876A 1976-03-04 1976-03-04 Audiovisual studying device Pending JPS52106935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2389876A JPS52106935A (en) 1976-03-04 1976-03-04 Audiovisual studying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2389876A JPS52106935A (en) 1976-03-04 1976-03-04 Audiovisual studying device

Publications (1)

Publication Number Publication Date
JPS52106935A true JPS52106935A (en) 1977-09-08

Family

ID=12123267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2389876A Pending JPS52106935A (en) 1976-03-04 1976-03-04 Audiovisual studying device

Country Status (1)

Country Link
JP (1) JPS52106935A (ja)

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