KR960013678U - 흡입식 칠판지우개 - Google Patents

흡입식 칠판지우개

Info

Publication number
KR960013678U
KR960013678U KR2019940028861U KR19940028861U KR960013678U KR 960013678 U KR960013678 U KR 960013678U KR 2019940028861 U KR2019940028861 U KR 2019940028861U KR 19940028861 U KR19940028861 U KR 19940028861U KR 960013678 U KR960013678 U KR 960013678U
Authority
KR
South Korea
Prior art keywords
blackboard eraser
suction blackboard
suction
eraser
blackboard
Prior art date
Application number
KR2019940028861U
Other languages
English (en)
Inventor
김평복
Original Assignee
김평복
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 김평복 filed Critical 김평복
Priority to KR2019940028861U priority Critical patent/KR960013678U/ko
Publication of KR960013678U publication Critical patent/KR960013678U/ko

Links

KR2019940028861U 1994-10-26 1994-10-26 흡입식 칠판지우개 KR960013678U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940028861U KR960013678U (ko) 1994-10-26 1994-10-26 흡입식 칠판지우개

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940028861U KR960013678U (ko) 1994-10-26 1994-10-26 흡입식 칠판지우개

Publications (1)

Publication Number Publication Date
KR960013678U true KR960013678U (ko) 1996-05-17

Family

ID=60847786

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940028861U KR960013678U (ko) 1994-10-26 1994-10-26 흡입식 칠판지우개

Country Status (1)

Country Link
KR (1) KR960013678U (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030030042A (ko) * 2001-10-05 2003-04-18 함대경 흡입식 자동 칠판지우개

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030030042A (ko) * 2001-10-05 2003-04-18 함대경 흡입식 자동 칠판지우개

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application