JPS61145968U - - Google Patents

Info

Publication number
JPS61145968U
JPS61145968U JP2718185U JP2718185U JPS61145968U JP S61145968 U JPS61145968 U JP S61145968U JP 2718185 U JP2718185 U JP 2718185U JP 2718185 U JP2718185 U JP 2718185U JP S61145968 U JPS61145968 U JP S61145968U
Authority
JP
Japan
Prior art keywords
pulley
string
teaching materials
support shaft
pulley set
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
JP2718185U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0337014Y2 (Direct
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 JP2718185U priority Critical patent/JPH0337014Y2/ja
Publication of JPS61145968U publication Critical patent/JPS61145968U/ja
Application granted granted Critical
Publication of JPH0337014Y2 publication Critical patent/JPH0337014Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Instructional Devices (AREA)
JP2718185U 1985-02-28 1985-02-28 Expired JPH0337014Y2 (Direct)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2718185U JPH0337014Y2 (Direct) 1985-02-28 1985-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2718185U JPH0337014Y2 (Direct) 1985-02-28 1985-02-28

Publications (2)

Publication Number Publication Date
JPS61145968U true JPS61145968U (Direct) 1986-09-09
JPH0337014Y2 JPH0337014Y2 (Direct) 1991-08-06

Family

ID=30523888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2718185U Expired JPH0337014Y2 (Direct) 1985-02-28 1985-02-28

Country Status (1)

Country Link
JP (1) JPH0337014Y2 (Direct)

Also Published As

Publication number Publication date
JPH0337014Y2 (Direct) 1991-08-06

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