JPS61165563U - - Google Patents

Info

Publication number
JPS61165563U
JPS61165563U JP4731585U JP4731585U JPS61165563U JP S61165563 U JPS61165563 U JP S61165563U JP 4731585 U JP4731585 U JP 4731585U JP 4731585 U JP4731585 U JP 4731585U JP S61165563 U JPS61165563 U JP S61165563U
Authority
JP
Japan
Prior art keywords
unit
student
push button
button switch
understanding
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
JP4731585U
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 JP4731585U priority Critical patent/JPS61165563U/ja
Publication of JPS61165563U publication Critical patent/JPS61165563U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP4731585U 1985-03-30 1985-03-30 Pending JPS61165563U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4731585U JPS61165563U (enrdf_load_stackoverflow) 1985-03-30 1985-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4731585U JPS61165563U (enrdf_load_stackoverflow) 1985-03-30 1985-03-30

Publications (1)

Publication Number Publication Date
JPS61165563U true JPS61165563U (enrdf_load_stackoverflow) 1986-10-14

Family

ID=30562526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4731585U Pending JPS61165563U (enrdf_load_stackoverflow) 1985-03-30 1985-03-30

Country Status (1)

Country Link
JP (1) JPS61165563U (enrdf_load_stackoverflow)

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