KR870003733U - 칠판지우개의 탈분기 - Google Patents

칠판지우개의 탈분기

Info

Publication number
KR870003733U
KR870003733U KR2019850010682U KR850010682U KR870003733U KR 870003733 U KR870003733 U KR 870003733U KR 2019850010682 U KR2019850010682 U KR 2019850010682U KR 850010682 U KR850010682 U KR 850010682U KR 870003733 U KR870003733 U KR 870003733U
Authority
KR
South Korea
Prior art keywords
breakout
blackboard eraser
eraser
blackboard
eraser breakout
Prior art date
Application number
KR2019850010682U
Other languages
English (en)
Other versions
KR880000994Y1 (ko
Inventor
장영기
김종호
공선기
Original Assignee
장영기
김종호
공선기
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 장영기, 김종호, 공선기 filed Critical 장영기
Priority to KR2019850010682U priority Critical patent/KR880000994Y1/ko
Publication of KR870003733U publication Critical patent/KR870003733U/ko
Application granted granted Critical
Publication of KR880000994Y1 publication Critical patent/KR880000994Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00—Blackboard or slate cleaning devices
    • B43L21/04—Wiper holders
KR2019850010682U 1985-08-22 1985-08-22 칠판지우개의 탈분기(脫粉機) KR880000994Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850010682U KR880000994Y1 (ko) 1985-08-22 1985-08-22 칠판지우개의 탈분기(脫粉機)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850010682U KR880000994Y1 (ko) 1985-08-22 1985-08-22 칠판지우개의 탈분기(脫粉機)

Publications (2)

Publication Number Publication Date
KR870003733U true KR870003733U (ko) 1987-03-28
KR880000994Y1 KR880000994Y1 (ko) 1988-03-17

Family

ID=19244855

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850010682U KR880000994Y1 (ko) 1985-08-22 1985-08-22 칠판지우개의 탈분기(脫粉機)

Country Status (1)

Country Link
KR (1) KR880000994Y1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100232078B1 (ko) * 1996-09-04 1999-12-01 윤홍구 가스조리기용 적외선 가스버어너
KR20030073114A (ko) * 2002-03-08 2003-09-19 주식회사 엘지이아이 가스복사조리기용 복사버너의 가스혼합구조

Also Published As

Publication number Publication date
KR880000994Y1 (ko) 1988-03-17

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee