JPS5678863A - Mass education device - Google Patents

Mass education device

Info

Publication number
JPS5678863A
JPS5678863A JP15612079A JP15612079A JPS5678863A JP S5678863 A JPS5678863 A JP S5678863A JP 15612079 A JP15612079 A JP 15612079A JP 15612079 A JP15612079 A JP 15612079A JP S5678863 A JPS5678863 A JP S5678863A
Authority
JP
Japan
Prior art keywords
education device
mass
mass education
education
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
JP15612079A
Other languages
Japanese (ja)
Inventor
Yoshitoshi Yamauchi
Shigeru Yamazaki
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 Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP15612079A priority Critical patent/JPS5678863A/en
Publication of JPS5678863A publication Critical patent/JPS5678863A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP15612079A 1979-12-01 1979-12-01 Mass education device Pending JPS5678863A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15612079A JPS5678863A (en) 1979-12-01 1979-12-01 Mass education device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15612079A JPS5678863A (en) 1979-12-01 1979-12-01 Mass education device

Publications (1)

Publication Number Publication Date
JPS5678863A true JPS5678863A (en) 1981-06-29

Family

ID=15620749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15612079A Pending JPS5678863A (en) 1979-12-01 1979-12-01 Mass education device

Country Status (1)

Country Link
JP (1) JPS5678863A (en)

Similar Documents

Publication Publication Date Title
DE3068054D1 (en) Simultaneous-analysis device
EG14985A (en) Multipackaging device
IL60943A0 (en) Dehumifidying device
JPS5618139A (en) Cylinderrpiston device
GB2045499B (en) Anti-stringing device
JPS5611040A (en) Xxray device
JPS55106178A (en) Bowlinggballlgame device
GB2040536B (en) Study device
JPS55130655A (en) Vibrating device
JPS561424A (en) Bushhbutton device
DE3070411D1 (en) Segmented-display device
JPS5629272A (en) Branchhtype individual education device
JPS55129043A (en) Computeddtomography device
JPS5678866A (en) Mass education device
JPS5678864A (en) Mass education device
JPS55166676A (en) Simulator device
JPS5678865A (en) Mass education device
JPS5678863A (en) Mass education device
JPS55163037A (en) Xxray tomographing device
JPS55113440A (en) Tomographing device
JPS55124549A (en) Riceecleaning device
ATA408780A (en) Alarm-lock device
JPS5675687A (en) Mass educating device
GB2057742B (en) Educational device
JPS5596145A (en) Ultrasoniccwave disgnosis device