JPS6039074U - 算数計算問題の出題器 - Google Patents

算数計算問題の出題器

Info

Publication number
JPS6039074U
JPS6039074U JP13041183U JP13041183U JPS6039074U JP S6039074 U JPS6039074 U JP S6039074U JP 13041183 U JP13041183 U JP 13041183U JP 13041183 U JP13041183 U JP 13041183U JP S6039074 U JPS6039074 U JP S6039074U
Authority
JP
Japan
Prior art keywords
gear
rotation
window hole
rotation stop
rotary
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.)
Granted
Application number
JP13041183U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6241333Y2 (en]
Inventor
田中　奏生
Original Assignee
株式会社学習研究社
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 株式会社学習研究社 filed Critical 株式会社学習研究社
Priority to JP13041183U priority Critical patent/JPS6039074U/ja
Publication of JPS6039074U publication Critical patent/JPS6039074U/ja
Application granted granted Critical
Publication of JPS6241333Y2 publication Critical patent/JPS6241333Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Toys (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
JP13041183U 1983-08-25 1983-08-25 算数計算問題の出題器 Granted JPS6039074U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13041183U JPS6039074U (ja) 1983-08-25 1983-08-25 算数計算問題の出題器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13041183U JPS6039074U (ja) 1983-08-25 1983-08-25 算数計算問題の出題器

Publications (2)

Publication Number Publication Date
JPS6039074U true JPS6039074U (ja) 1985-03-18
JPS6241333Y2 JPS6241333Y2 (en]) 1987-10-22

Family

ID=30295168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13041183U Granted JPS6039074U (ja) 1983-08-25 1983-08-25 算数計算問題の出題器

Country Status (1)

Country Link
JP (1) JPS6039074U (en])

Also Published As

Publication number Publication date
JPS6241333Y2 (en]) 1987-10-22

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