KR830004282U - Arithmetic study edition - Google Patents

Arithmetic study edition

Info

Publication number
KR830004282U
KR830004282U KR2019820002746U KR820002746U KR830004282U KR 830004282 U KR830004282 U KR 830004282U KR 2019820002746 U KR2019820002746 U KR 2019820002746U KR 820002746 U KR820002746 U KR 820002746U KR 830004282 U KR830004282 U KR 830004282U
Authority
KR
South Korea
Prior art keywords
edition
arithmetic
arithmetic study
study edition
study
Prior art date
Application number
KR2019820002746U
Other languages
Korean (ko)
Other versions
KR840002127Y1 (en
Inventor
한병문
Original Assignee
오리온 프라스틱 전기주식회사
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 오리온 프라스틱 전기주식회사 filed Critical 오리온 프라스틱 전기주식회사
Priority to KR2019820002746U priority Critical patent/KR840002127Y1/en
Publication of KR830004282U publication Critical patent/KR830004282U/en
Application granted granted Critical
Publication of KR840002127Y1 publication Critical patent/KR840002127Y1/en

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
    • G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
    • 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
    • G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
    • G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
    • G09B1/04—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols
    • G09B1/06—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support
    • G09B1/08—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a single symbol or a single combination of symbols and being attachable to, or mounted on, the support by means of magnets

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Educational Technology (AREA)
  • Educational Administration (AREA)
  • Business, Economics & Management (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Electrically Operated Instructional Devices (AREA)
KR2019820002746U 1982-04-07 1982-04-07 Teaching equipment for mathematics KR840002127Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019820002746U KR840002127Y1 (en) 1982-04-07 1982-04-07 Teaching equipment for mathematics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019820002746U KR840002127Y1 (en) 1982-04-07 1982-04-07 Teaching equipment for mathematics

Publications (2)

Publication Number Publication Date
KR830004282U true KR830004282U (en) 1983-12-30
KR840002127Y1 KR840002127Y1 (en) 1984-10-13

Family

ID=19224950

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019820002746U KR840002127Y1 (en) 1982-04-07 1982-04-07 Teaching equipment for mathematics

Country Status (1)

Country Link
KR (1) KR840002127Y1 (en)

Also Published As

Publication number Publication date
KR840002127Y1 (en) 1984-10-13

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Legal Events

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