KR810002510Y1 - Black board reaser - Google Patents

Black board reaser

Info

Publication number
KR810002510Y1
KR810002510Y1 KR8100117U KR810000117U KR810002510Y1 KR 810002510 Y1 KR810002510 Y1 KR 810002510Y1 KR 8100117 U KR8100117 U KR 8100117U KR 810000117 U KR810000117 U KR 810000117U KR 810002510 Y1 KR810002510 Y1 KR 810002510Y1
Authority
KR
South Korea
Prior art keywords
reaser
black board
black
board
board reaser
Prior art date
Application number
KR8100117U
Other languages
Korean (ko)
Inventor
J Jang
Original Assignee
J Jang
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 J Jang filed Critical J Jang
Priority to KR8100117U priority Critical patent/KR810002510Y1/en
Application granted granted Critical
Publication of KR810002510Y1 publication Critical patent/KR810002510Y1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices
    • B43L21/04Wiper holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/0018Erasers, rubbers, or erasing devices; Holders therefor with fluids
KR8100117U 1981-01-07 1981-01-07 Black board reaser KR810002510Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR8100117U KR810002510Y1 (en) 1981-01-07 1981-01-07 Black board reaser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR8100117U KR810002510Y1 (en) 1981-01-07 1981-01-07 Black board reaser

Publications (1)

Publication Number Publication Date
KR810002510Y1 true KR810002510Y1 (en) 1981-12-28

Family

ID=19219967

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8100117U KR810002510Y1 (en) 1981-01-07 1981-01-07 Black board reaser

Country Status (1)

Country Link
KR (1) KR810002510Y1 (en)

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