KR840001740U - 교습용 선로 역학 수레장치 - Google Patents

교습용 선로 역학 수레장치

Info

Publication number
KR840001740U
KR840001740U KR2019820007634U KR820007634U KR840001740U KR 840001740 U KR840001740 U KR 840001740U KR 2019820007634 U KR2019820007634 U KR 2019820007634U KR 820007634 U KR820007634 U KR 820007634U KR 840001740 U KR840001740 U KR 840001740U
Authority
KR
South Korea
Prior art keywords
train track
wagon device
mechanics
track mechanics
wagon
Prior art date
Application number
KR2019820007634U
Other languages
English (en)
Other versions
KR840002019Y1 (ko
Inventor
온효기
Original Assignee
온효기
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 온효기 filed Critical 온효기
Priority to KR2019820007634U priority Critical patent/KR840002019Y1/ko
Publication of KR840001740U publication Critical patent/KR840001740U/ko
Application granted granted Critical
Publication of KR840002019Y1 publication Critical patent/KR840002019Y1/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
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Educational Administration (AREA)
  • Computational Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Handcart (AREA)
KR2019820007634U 1982-09-27 1982-09-27 교습용 선로 역학 수레장치 KR840002019Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019820007634U KR840002019Y1 (ko) 1982-09-27 1982-09-27 교습용 선로 역학 수레장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019820007634U KR840002019Y1 (ko) 1982-09-27 1982-09-27 교습용 선로 역학 수레장치

Publications (2)

Publication Number Publication Date
KR840001740U true KR840001740U (ko) 1984-05-17
KR840002019Y1 KR840002019Y1 (ko) 1984-10-06

Family

ID=72147427

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019820007634U KR840002019Y1 (ko) 1982-09-27 1982-09-27 교습용 선로 역학 수레장치

Country Status (1)

Country Link
KR (1) KR840002019Y1 (ko)

Also Published As

Publication number Publication date
KR840002019Y1 (ko) 1984-10-06

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Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right