KR830004283U - 산수공부판 - Google Patents

산수공부판

Info

Publication number
KR830004283U
KR830004283U KR2019820002747U KR820002747U KR830004283U KR 830004283 U KR830004283 U KR 830004283U KR 2019820002747 U KR2019820002747 U KR 2019820002747U KR 820002747 U KR820002747 U KR 820002747U KR 830004283 U KR830004283 U KR 830004283U
Authority
KR
South Korea
Prior art keywords
arithmetic
Prior art date
Application number
KR2019820002747U
Other languages
English (en)
Other versions
KR850000156Y1 (ko
Inventor
한병문
Original Assignee
오리온플라스틱전기주식회사
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 오리온플라스틱전기주식회사 filed Critical 오리온플라스틱전기주식회사
Priority to KR2019820002747U priority Critical patent/KR850000156Y1/ko
Publication of KR830004283U publication Critical patent/KR830004283U/ko
Application granted granted Critical
Publication of KR850000156Y1 publication Critical patent/KR850000156Y1/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
    • G09B23/02—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
    • G09B1/30—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 wherein the elements are adapted to be arranged in co-operation with the support to form symbols
    • 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
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Educational Technology (AREA)
  • Educational Administration (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Toys (AREA)
KR2019820002747U 1982-04-07 1982-04-07 산수공부판 KR850000156Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019820002747U KR850000156Y1 (ko) 1982-04-07 1982-04-07 산수공부판

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019820002747U KR850000156Y1 (ko) 1982-04-07 1982-04-07 산수공부판

Publications (2)

Publication Number Publication Date
KR830004283U true KR830004283U (ko) 1983-12-30
KR850000156Y1 KR850000156Y1 (ko) 1985-02-13

Family

ID=19224951

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019820002747U KR850000156Y1 (ko) 1982-04-07 1982-04-07 산수공부판

Country Status (1)

Country Link
KR (1) KR850000156Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200446506Y1 (ko) * 2008-01-18 2009-11-05 (주)천재교육 유아용 덧셈 뺄셈 학습교구

Also Published As

Publication number Publication date
KR850000156Y1 (ko) 1985-02-13

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Legal Events

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