KR970063856U - 지구본의 사계절 변화장치 - Google Patents

지구본의 사계절 변화장치

Info

Publication number
KR970063856U
KR970063856U KR2019970026374U KR19970026374U KR970063856U KR 970063856 U KR970063856 U KR 970063856U KR 2019970026374 U KR2019970026374 U KR 2019970026374U KR 19970026374 U KR19970026374 U KR 19970026374U KR 970063856 U KR970063856 U KR 970063856U
Authority
KR
South Korea
Prior art keywords
globe
seasons
changing
Prior art date
Application number
KR2019970026374U
Other languages
English (en)
Other versions
KR200170992Y1 (ko
Inventor
이진기
Original Assignee
이진기
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 이진기 filed Critical 이진기
Priority to KR2019970026374U priority Critical patent/KR200170992Y1/ko
Publication of KR970063856U publication Critical patent/KR970063856U/ko
Application granted granted Critical
Publication of KR200170992Y1 publication Critical patent/KR200170992Y1/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
    • G09B27/02—Tellurions; Orreries
    • 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
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Instructional Devices (AREA)
KR2019970026374U 1997-09-23 1997-09-23 지구본의 사계절 변화장치 KR200170992Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019970026374U KR200170992Y1 (ko) 1997-09-23 1997-09-23 지구본의 사계절 변화장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019970026374U KR200170992Y1 (ko) 1997-09-23 1997-09-23 지구본의 사계절 변화장치

Publications (2)

Publication Number Publication Date
KR970063856U true KR970063856U (ko) 1997-12-11
KR200170992Y1 KR200170992Y1 (ko) 2000-03-02

Family

ID=19510601

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019970026374U KR200170992Y1 (ko) 1997-09-23 1997-09-23 지구본의 사계절 변화장치

Country Status (1)

Country Link
KR (1) KR200170992Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100553419B1 (ko) * 2005-11-09 2006-02-21 주식회사 신생 학습용 지구본의 자전 및 공전 구동구조

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109345945A (zh) * 2018-12-10 2019-02-15 吴灶弟 一种多功能地理教学实验用辅助装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100553419B1 (ko) * 2005-11-09 2006-02-21 주식회사 신생 학습용 지구본의 자전 및 공전 구동구조

Also Published As

Publication number Publication date
KR200170992Y1 (ko) 2000-03-02

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Legal Events

Date Code Title Description
A201 Request for examination
G15R Request for early opening
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee