KR890007478U - 상, 하, 좌, 우로 회전되는 지구본 - Google Patents

상, 하, 좌, 우로 회전되는 지구본

Info

Publication number
KR890007478U
KR890007478U KR2019870016509U KR870016509U KR890007478U KR 890007478 U KR890007478 U KR 890007478U KR 2019870016509 U KR2019870016509 U KR 2019870016509U KR 870016509 U KR870016509 U KR 870016509U KR 890007478 U KR890007478 U KR 890007478U
Authority
KR
South Korea
Prior art keywords
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Prior art date
Application number
KR2019870016509U
Other languages
English (en)
Other versions
KR900002866Y1 (ko
Inventor
이진균
Original Assignee
이진균
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 이진균 filed Critical 이진균
Priority to KR2019870016509U priority Critical patent/KR900002866Y1/ko
Publication of KR890007478U publication Critical patent/KR890007478U/ko
Application granted granted Critical
Publication of KR900002866Y1 publication Critical patent/KR900002866Y1/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
    • G09B27/00—Planetaria; Globes
    • G09B27/08—Globes
    • 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
    • G09B27/00—Planetaria; Globes
    • G09B27/02—Tellurions; Orreries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Gear Transmission (AREA)
KR2019870016509U 1987-09-28 1987-09-28 상, 하, 좌, 우로 회전되는 지구본 KR900002866Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870016509U KR900002866Y1 (ko) 1987-09-28 1987-09-28 상, 하, 좌, 우로 회전되는 지구본

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870016509U KR900002866Y1 (ko) 1987-09-28 1987-09-28 상, 하, 좌, 우로 회전되는 지구본

Publications (2)

Publication Number Publication Date
KR890007478U true KR890007478U (ko) 1989-05-16
KR900002866Y1 KR900002866Y1 (ko) 1990-04-06

Family

ID=19268298

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870016509U KR900002866Y1 (ko) 1987-09-28 1987-09-28 상, 하, 좌, 우로 회전되는 지구본

Country Status (1)

Country Link
KR (1) KR900002866Y1 (ko)

Also Published As

Publication number Publication date
KR900002866Y1 (ko) 1990-04-06

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee