KR910001338U - 지적 도면 보호 커버 - Google Patents

지적 도면 보호 커버

Info

Publication number
KR910001338U
KR910001338U KR2019890009055U KR890009055U KR910001338U KR 910001338 U KR910001338 U KR 910001338U KR 2019890009055 U KR2019890009055 U KR 2019890009055U KR 890009055 U KR890009055 U KR 890009055U KR 910001338 U KR910001338 U KR 910001338U
Authority
KR
South Korea
Prior art keywords
protection cover
drawing protection
intellectual
intellectual drawing
cover
Prior art date
Application number
KR2019890009055U
Other languages
English (en)
Other versions
KR910002991Y1 (ko
Inventor
김경환
Original Assignee
김경환
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 김경환 filed Critical 김경환
Priority to KR2019890009055U priority Critical patent/KR910002991Y1/ko
Publication of KR910001338U publication Critical patent/KR910001338U/ko
Application granted granted Critical
Publication of KR910002991Y1 publication Critical patent/KR910002991Y1/ko

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/003—Maps
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/02—Maps; Plans; Charts; Diagrams, e.g. route diagram sectional

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
KR2019890009055U 1989-06-28 1989-06-28 지적 도면 보호 커버 KR910002991Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890009055U KR910002991Y1 (ko) 1989-06-28 1989-06-28 지적 도면 보호 커버

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890009055U KR910002991Y1 (ko) 1989-06-28 1989-06-28 지적 도면 보호 커버

Publications (2)

Publication Number Publication Date
KR910001338U true KR910001338U (ko) 1991-01-24
KR910002991Y1 KR910002991Y1 (ko) 1991-05-03

Family

ID=19287565

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890009055U KR910002991Y1 (ko) 1989-06-28 1989-06-28 지적 도면 보호 커버

Country Status (1)

Country Link
KR (1) KR910002991Y1 (ko)

Also Published As

Publication number Publication date
KR910002991Y1 (ko) 1991-05-03

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Legal Events

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