JPS59151270U - 学習用覆い板 - Google Patents

学習用覆い板

Info

Publication number
JPS59151270U
JPS59151270U JP4716683U JP4716683U JPS59151270U JP S59151270 U JPS59151270 U JP S59151270U JP 4716683 U JP4716683 U JP 4716683U JP 4716683 U JP4716683 U JP 4716683U JP S59151270 U JPS59151270 U JP S59151270U
Authority
JP
Japan
Prior art keywords
polarizing plate
learning
movable
cover board
small
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
JP4716683U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6239413Y2 (enrdf_load_stackoverflow
Inventor
久保園　達也
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko 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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP4716683U priority Critical patent/JPS59151270U/ja
Publication of JPS59151270U publication Critical patent/JPS59151270U/ja
Application granted granted Critical
Publication of JPS6239413Y2 publication Critical patent/JPS6239413Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Toys (AREA)
JP4716683U 1983-03-30 1983-03-30 学習用覆い板 Granted JPS59151270U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4716683U JPS59151270U (ja) 1983-03-30 1983-03-30 学習用覆い板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4716683U JPS59151270U (ja) 1983-03-30 1983-03-30 学習用覆い板

Publications (2)

Publication Number Publication Date
JPS59151270U true JPS59151270U (ja) 1984-10-09
JPS6239413Y2 JPS6239413Y2 (enrdf_load_stackoverflow) 1987-10-07

Family

ID=30177716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4716683U Granted JPS59151270U (ja) 1983-03-30 1983-03-30 学習用覆い板

Country Status (1)

Country Link
JP (1) JPS59151270U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006349082A (ja) * 2005-06-17 2006-12-28 Cosmo Koki Co Ltd 受口用栓

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006349082A (ja) * 2005-06-17 2006-12-28 Cosmo Koki Co Ltd 受口用栓

Also Published As

Publication number Publication date
JPS6239413Y2 (enrdf_load_stackoverflow) 1987-10-07

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