JPS53135733A - Teaching aid - Google Patents

Teaching aid

Info

Publication number
JPS53135733A
JPS53135733A JP4958477A JP4958477A JPS53135733A JP S53135733 A JPS53135733 A JP S53135733A JP 4958477 A JP4958477 A JP 4958477A JP 4958477 A JP4958477 A JP 4958477A JP S53135733 A JPS53135733 A JP S53135733A
Authority
JP
Japan
Prior art keywords
teaching aid
teaching
aid
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
JP4958477A
Other languages
Japanese (ja)
Other versions
JPS6013188B2 (en
Inventor
Shigenori Nomura
Tetsuzou Kano
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP4958477A priority Critical patent/JPS6013188B2/en
Publication of JPS53135733A publication Critical patent/JPS53135733A/en
Publication of JPS6013188B2 publication Critical patent/JPS6013188B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP4958477A 1977-04-29 1977-04-29 teaching equipment Expired JPS6013188B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4958477A JPS6013188B2 (en) 1977-04-29 1977-04-29 teaching equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4958477A JPS6013188B2 (en) 1977-04-29 1977-04-29 teaching equipment

Publications (2)

Publication Number Publication Date
JPS53135733A true JPS53135733A (en) 1978-11-27
JPS6013188B2 JPS6013188B2 (en) 1985-04-05

Family

ID=12835256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4958477A Expired JPS6013188B2 (en) 1977-04-29 1977-04-29 teaching equipment

Country Status (1)

Country Link
JP (1) JPS6013188B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621692U (en) * 1985-06-19 1987-01-08

Also Published As

Publication number Publication date
JPS6013188B2 (en) 1985-04-05

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