JPS60153327U - 説明用指導算盤 - Google Patents

説明用指導算盤

Info

Publication number
JPS60153327U
JPS60153327U JP4103684U JP4103684U JPS60153327U JP S60153327 U JPS60153327 U JP S60153327U JP 4103684 U JP4103684 U JP 4103684U JP 4103684 U JP4103684 U JP 4103684U JP S60153327 U JPS60153327 U JP S60153327U
Authority
JP
Japan
Prior art keywords
abacus
instructional
explanation
pulled out
electric wire
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
JP4103684U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6137066Y2 (OSRAM
Inventor
泰司 丸山
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP4103684U priority Critical patent/JPS60153327U/ja
Publication of JPS60153327U publication Critical patent/JPS60153327U/ja
Application granted granted Critical
Publication of JPS6137066Y2 publication Critical patent/JPS6137066Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
JP4103684U 1984-03-21 1984-03-21 説明用指導算盤 Granted JPS60153327U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4103684U JPS60153327U (ja) 1984-03-21 1984-03-21 説明用指導算盤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4103684U JPS60153327U (ja) 1984-03-21 1984-03-21 説明用指導算盤

Publications (2)

Publication Number Publication Date
JPS60153327U true JPS60153327U (ja) 1985-10-12
JPS6137066Y2 JPS6137066Y2 (OSRAM) 1986-10-27

Family

ID=30550481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4103684U Granted JPS60153327U (ja) 1984-03-21 1984-03-21 説明用指導算盤

Country Status (1)

Country Link
JP (1) JPS60153327U (OSRAM)

Also Published As

Publication number Publication date
JPS6137066Y2 (OSRAM) 1986-10-27

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