JPS51118528A - System for educative study - Google Patents

System for educative study

Info

Publication number
JPS51118528A
JPS51118528A JP4303175A JP4303175A JPS51118528A JP S51118528 A JPS51118528 A JP S51118528A JP 4303175 A JP4303175 A JP 4303175A JP 4303175 A JP4303175 A JP 4303175A JP S51118528 A JPS51118528 A JP S51118528A
Authority
JP
Japan
Prior art keywords
educative
study
educative study
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
JP4303175A
Other languages
Japanese (ja)
Other versions
JPS6145238B2 (en
Inventor
Shinji Tomita
Tsunehiro Kashima
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 JP4303175A priority Critical patent/JPS51118528A/en
Publication of JPS51118528A publication Critical patent/JPS51118528A/en
Publication of JPS6145238B2 publication Critical patent/JPS6145238B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP4303175A 1975-04-09 1975-04-09 System for educative study Granted JPS51118528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4303175A JPS51118528A (en) 1975-04-09 1975-04-09 System for educative study

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4303175A JPS51118528A (en) 1975-04-09 1975-04-09 System for educative study

Publications (2)

Publication Number Publication Date
JPS51118528A true JPS51118528A (en) 1976-10-18
JPS6145238B2 JPS6145238B2 (en) 1986-10-07

Family

ID=12652558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4303175A Granted JPS51118528A (en) 1975-04-09 1975-04-09 System for educative study

Country Status (1)

Country Link
JP (1) JPS51118528A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007103A (en) * 1988-10-21 1991-04-09 Rival Manufacturing Company Automatic shut-off and alarm for electric heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007103A (en) * 1988-10-21 1991-04-09 Rival Manufacturing Company Automatic shut-off and alarm for electric heater

Also Published As

Publication number Publication date
JPS6145238B2 (en) 1986-10-07

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