KR890009372U - Magnetic bulletin board - Google Patents

Magnetic bulletin board

Info

Publication number
KR890009372U
KR890009372U KR2019870018036U KR870018036U KR890009372U KR 890009372 U KR890009372 U KR 890009372U KR 2019870018036 U KR2019870018036 U KR 2019870018036U KR 870018036 U KR870018036 U KR 870018036U KR 890009372 U KR890009372 U KR 890009372U
Authority
KR
South Korea
Prior art keywords
bulletin board
magnetic bulletin
magnetic
board
bulletin
Prior art date
Application number
KR2019870018036U
Other languages
Korean (ko)
Other versions
KR900003673Y1 (en
Inventor
장창호
Original Assignee
한국흑판교제 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 한국흑판교제 주식회사 filed Critical 한국흑판교제 주식회사
Priority to KR2019870018036U priority Critical patent/KR900003673Y1/en
Publication of KR890009372U publication Critical patent/KR890009372U/en
Application granted granted Critical
Publication of KR900003673Y1 publication Critical patent/KR900003673Y1/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Laminated Bodies (AREA)
KR2019870018036U 1987-10-22 1987-10-22 Magnet board KR900003673Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870018036U KR900003673Y1 (en) 1987-10-22 1987-10-22 Magnet board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870018036U KR900003673Y1 (en) 1987-10-22 1987-10-22 Magnet board

Publications (2)

Publication Number Publication Date
KR890009372U true KR890009372U (en) 1989-05-30
KR900003673Y1 KR900003673Y1 (en) 1990-04-30

Family

ID=19268816

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870018036U KR900003673Y1 (en) 1987-10-22 1987-10-22 Magnet board

Country Status (1)

Country Link
KR (1) KR900003673Y1 (en)

Also Published As

Publication number Publication date
KR900003673Y1 (en) 1990-04-30

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
J204 Request for invalidation trial [patent]
J206 Request for trial to confirm the scope of a patent right
EXTG Extinguishment
J801 Dismissal of trial

Free format text: DISMISSAL OF TRIAL FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 19940216

Effective date: 19950403