JPH0377978U - - Google Patents

Info

Publication number
JPH0377978U
JPH0377978U JP13914389U JP13914389U JPH0377978U JP H0377978 U JPH0377978 U JP H0377978U JP 13914389 U JP13914389 U JP 13914389U JP 13914389 U JP13914389 U JP 13914389U JP H0377978 U JPH0377978 U JP H0377978U
Authority
JP
Japan
Prior art keywords
straight line
scale
teaching tool
magnet
band
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
JP13914389U
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 JP13914389U priority Critical patent/JPH0377978U/ja
Publication of JPH0377978U publication Critical patent/JPH0377978U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Instructional Devices (AREA)
JP13914389U 1989-11-30 1989-11-30 Pending JPH0377978U (US06826419-20041130-M00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13914389U JPH0377978U (US06826419-20041130-M00005.png) 1989-11-30 1989-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13914389U JPH0377978U (US06826419-20041130-M00005.png) 1989-11-30 1989-11-30

Publications (1)

Publication Number Publication Date
JPH0377978U true JPH0377978U (US06826419-20041130-M00005.png) 1991-08-06

Family

ID=31686203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13914389U Pending JPH0377978U (US06826419-20041130-M00005.png) 1989-11-30 1989-11-30

Country Status (1)

Country Link
JP (1) JPH0377978U (US06826419-20041130-M00005.png)

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