JPS5971794U - 円形字消し板 - Google Patents

円形字消し板

Info

Publication number
JPS5971794U
JPS5971794U JP16712382U JP16712382U JPS5971794U JP S5971794 U JPS5971794 U JP S5971794U JP 16712382 U JP16712382 U JP 16712382U JP 16712382 U JP16712382 U JP 16712382U JP S5971794 U JPS5971794 U JP S5971794U
Authority
JP
Japan
Prior art keywords
board
circular
eraser board
circular eraser
holes
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
JP16712382U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6331994Y2 (enrdf_load_stackoverflow
Inventor
小橋　広志
弘光　茂治
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP16712382U priority Critical patent/JPS5971794U/ja
Publication of JPS5971794U publication Critical patent/JPS5971794U/ja
Application granted granted Critical
Publication of JPS6331994Y2 publication Critical patent/JPS6331994Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
JP16712382U 1982-11-04 1982-11-04 円形字消し板 Granted JPS5971794U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16712382U JPS5971794U (ja) 1982-11-04 1982-11-04 円形字消し板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16712382U JPS5971794U (ja) 1982-11-04 1982-11-04 円形字消し板

Publications (2)

Publication Number Publication Date
JPS5971794U true JPS5971794U (ja) 1984-05-16
JPS6331994Y2 JPS6331994Y2 (enrdf_load_stackoverflow) 1988-08-25

Family

ID=30365710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16712382U Granted JPS5971794U (ja) 1982-11-04 1982-11-04 円形字消し板

Country Status (1)

Country Link
JP (1) JPS5971794U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6331994Y2 (enrdf_load_stackoverflow) 1988-08-25

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