JP2542933Y2 - 学習ボード - Google Patents

学習ボード

Info

Publication number
JP2542933Y2
JP2542933Y2 JP1990081436U JP8143690U JP2542933Y2 JP 2542933 Y2 JP2542933 Y2 JP 2542933Y2 JP 1990081436 U JP1990081436 U JP 1990081436U JP 8143690 U JP8143690 U JP 8143690U JP 2542933 Y2 JP2542933 Y2 JP 2542933Y2
Authority
JP
Japan
Prior art keywords
answer
mark
conductive
card
learning board
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.)
Expired - Fee Related
Application number
JP1990081436U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0440258U (enrdf_load_stackoverflow
Inventor
文隆 冠
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP1990081436U priority Critical patent/JP2542933Y2/ja
Publication of JPH0440258U publication Critical patent/JPH0440258U/ja
Application granted granted Critical
Publication of JP2542933Y2 publication Critical patent/JP2542933Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP1990081436U 1990-07-31 1990-07-31 学習ボード Expired - Fee Related JP2542933Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990081436U JP2542933Y2 (ja) 1990-07-31 1990-07-31 学習ボード

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990081436U JP2542933Y2 (ja) 1990-07-31 1990-07-31 学習ボード

Publications (2)

Publication Number Publication Date
JPH0440258U JPH0440258U (enrdf_load_stackoverflow) 1992-04-06
JP2542933Y2 true JP2542933Y2 (ja) 1997-07-30

Family

ID=31627381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990081436U Expired - Fee Related JP2542933Y2 (ja) 1990-07-31 1990-07-31 学習ボード

Country Status (1)

Country Link
JP (1) JP2542933Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096669U (ja) * 1983-12-06 1985-07-01 株式会社学習研究社 テ−プ学習器
US5542691A (en) * 1995-09-07 1996-08-06 Morton International, Inc. Exterior seat back mounted side impact airbag module assembly

Also Published As

Publication number Publication date
JPH0440258U (enrdf_load_stackoverflow) 1992-04-06

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