KR870018234U - 다용도 절첩칠판 - Google Patents

다용도 절첩칠판

Info

Publication number
KR870018234U
KR870018234U KR2019860007742U KR860007742U KR870018234U KR 870018234 U KR870018234 U KR 870018234U KR 2019860007742 U KR2019860007742 U KR 2019860007742U KR 860007742 U KR860007742 U KR 860007742U KR 870018234 U KR870018234 U KR 870018234U
Authority
KR
South Korea
Prior art keywords
folding blackboard
versatile folding
versatile
blackboard
folding
Prior art date
Application number
KR2019860007742U
Other languages
English (en)
Other versions
KR890002932Y1 (ko
Inventor
장창호
Original Assignee
한국흑판교재 주식회사
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 한국흑판교재 주식회사 filed Critical 한국흑판교재 주식회사
Priority to KR2019860007742U priority Critical patent/KR890002932Y1/ko
Publication of KR870018234U publication Critical patent/KR870018234U/ko
Application granted granted Critical
Publication of KR890002932Y1 publication Critical patent/KR890002932Y1/ko

Links

Classifications

    • 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
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04—Blackboards
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
    • A47B97/001—Wall mounting or suspension arrangements for blackboards or the like
KR2019860007742U 1986-05-31 1986-05-31 다용도 절첩칠판 KR890002932Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860007742U KR890002932Y1 (ko) 1986-05-31 1986-05-31 다용도 절첩칠판

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860007742U KR890002932Y1 (ko) 1986-05-31 1986-05-31 다용도 절첩칠판

Publications (2)

Publication Number Publication Date
KR870018234U true KR870018234U (ko) 1987-12-23
KR890002932Y1 KR890002932Y1 (ko) 1989-05-10

Family

ID=19252310

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860007742U KR890002932Y1 (ko) 1986-05-31 1986-05-31 다용도 절첩칠판

Country Status (1)

Country Link
KR (1) KR890002932Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100949467B1 (ko) * 2009-07-23 2010-03-24 이상첨 친환경 다목적 피디피 칠판

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100949467B1 (ko) * 2009-07-23 2010-03-24 이상첨 친환경 다목적 피디피 칠판

Also Published As

Publication number Publication date
KR890002932Y1 (ko) 1989-05-10

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Legal Events

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O032 Opposition [utility model]: request for opposition
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J2X1 Appeal (before the patent court)

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