KR870009893U - 칸막이 겸용 흑판 - Google Patents

칸막이 겸용 흑판

Info

Publication number
KR870009893U
KR870009893U KR2019850018497U KR850018497U KR870009893U KR 870009893 U KR870009893 U KR 870009893U KR 2019850018497 U KR2019850018497 U KR 2019850018497U KR 850018497 U KR850018497 U KR 850018497U KR 870009893 U KR870009893 U KR 870009893U
Authority
KR
South Korea
Prior art keywords
blackboard
combined use
combined
Prior art date
Application number
KR2019850018497U
Other languages
English (en)
Other versions
KR880003331Y1 (ko
Inventor
서도장
Original Assignee
서도장
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 서도장 filed Critical 서도장
Priority to KR2019850018497U priority Critical patent/KR880003331Y1/ko
Publication of KR870009893U publication Critical patent/KR870009893U/ko
Application granted granted Critical
Publication of KR880003331Y1 publication Critical patent/KR880003331Y1/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
    • B43L1/06—Blackboards rigid
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/7401—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails
    • E04B2/7405—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails with free upper edge, e.g. for use as office space dividers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G09F7/02—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Drawing Aids And Blackboards (AREA)
KR2019850018497U 1985-12-31 1985-12-31 칸막이 겸용 흑판 KR880003331Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850018497U KR880003331Y1 (ko) 1985-12-31 1985-12-31 칸막이 겸용 흑판

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850018497U KR880003331Y1 (ko) 1985-12-31 1985-12-31 칸막이 겸용 흑판

Publications (2)

Publication Number Publication Date
KR870009893U true KR870009893U (ko) 1987-07-09
KR880003331Y1 KR880003331Y1 (ko) 1988-09-24

Family

ID=19247883

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850018497U KR880003331Y1 (ko) 1985-12-31 1985-12-31 칸막이 겸용 흑판

Country Status (1)

Country Link
KR (1) KR880003331Y1 (ko)

Also Published As

Publication number Publication date
KR880003331Y1 (ko) 1988-09-24

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Legal Events

Date Code Title Description
A201 Request for examination
O032 Opposition [utility model]: request for opposition