JPS508626A - - Google Patents

Info

Publication number
JPS508626A
JPS508626A JP6161073A JP6161073A JPS508626A JP S508626 A JPS508626 A JP S508626A JP 6161073 A JP6161073 A JP 6161073A JP 6161073 A JP6161073 A JP 6161073A JP S508626 A JPS508626 A JP S508626A
Authority
JP
Japan
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
JP6161073A
Other versions
JPS5344846B2 (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 JP6161073A priority Critical patent/JPS5344846B2/ja
Publication of JPS508626A publication Critical patent/JPS508626A/ja
Publication of JPS5344846B2 publication Critical patent/JPS5344846B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
JP6161073A 1973-05-31 1973-05-31 Expired JPS5344846B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6161073A JPS5344846B2 (ja) 1973-05-31 1973-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6161073A JPS5344846B2 (ja) 1973-05-31 1973-05-31

Publications (2)

Publication Number Publication Date
JPS508626A true JPS508626A (ja) 1975-01-29
JPS5344846B2 JPS5344846B2 (ja) 1978-12-02

Family

ID=13176092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6161073A Expired JPS5344846B2 (ja) 1973-05-31 1973-05-31

Country Status (1)

Country Link
JP (1) JPS5344846B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329828A (en) * 1976-08-28 1978-03-20 Sadayoshi Onoue Studying device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100352A (en) * 1960-09-27 1963-08-13 Astra Corp Educational device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100352A (en) * 1960-09-27 1963-08-13 Astra Corp Educational device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329828A (en) * 1976-08-28 1978-03-20 Sadayoshi Onoue Studying device

Also Published As

Publication number Publication date
JPS5344846B2 (ja) 1978-12-02

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