JPH0450873U - - Google Patents

Info

Publication number
JPH0450873U
JPH0450873U JP9245190U JP9245190U JPH0450873U JP H0450873 U JPH0450873 U JP H0450873U JP 9245190 U JP9245190 U JP 9245190U JP 9245190 U JP9245190 U JP 9245190U JP H0450873 U JPH0450873 U JP H0450873U
Authority
JP
Japan
Prior art keywords
correct answer
answer
teaching material
column
correct
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
JP9245190U
Other languages
English (en)
Japanese (ja)
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 JP9245190U priority Critical patent/JPH0450873U/ja
Publication of JPH0450873U publication Critical patent/JPH0450873U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP9245190U 1990-09-04 1990-09-04 Pending JPH0450873U (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9245190U JPH0450873U (fr) 1990-09-04 1990-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9245190U JPH0450873U (fr) 1990-09-04 1990-09-04

Publications (1)

Publication Number Publication Date
JPH0450873U true JPH0450873U (fr) 1992-04-28

Family

ID=31828913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9245190U Pending JPH0450873U (fr) 1990-09-04 1990-09-04

Country Status (1)

Country Link
JP (1) JPH0450873U (fr)

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