KR910015845U - 카아드 학습기 - Google Patents

카아드 학습기

Info

Publication number
KR910015845U
KR910015845U KR2019900001793U KR900001793U KR910015845U KR 910015845 U KR910015845 U KR 910015845U KR 2019900001793 U KR2019900001793 U KR 2019900001793U KR 900001793 U KR900001793 U KR 900001793U KR 910015845 U KR910015845 U KR 910015845U
Authority
KR
South Korea
Prior art keywords
cardad
learning machine
learning
machine
cardad learning
Prior art date
Application number
KR2019900001793U
Other languages
English (en)
Other versions
KR910008933Y1 (ko
Inventor
신상권
Original Assignee
신상권
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 신상권 filed Critical 신상권
Priority to KR2019900001793U priority Critical patent/KR910008933Y1/ko
Publication of KR910015845U publication Critical patent/KR910015845U/ko
Application granted granted Critical
Publication of KR910008933Y1 publication Critical patent/KR910008933Y1/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
    • 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
    • G09B1/16—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 plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
    • G09B1/28—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 plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being slidable
    • 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
    • G09B19/00—Teaching not covered by other main groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Toys (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
KR2019900001793U 1990-02-19 1990-02-19 카아드 학습기 KR910008933Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900001793U KR910008933Y1 (ko) 1990-02-19 1990-02-19 카아드 학습기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900001793U KR910008933Y1 (ko) 1990-02-19 1990-02-19 카아드 학습기

Publications (2)

Publication Number Publication Date
KR910015845U true KR910015845U (ko) 1991-09-25
KR910008933Y1 KR910008933Y1 (ko) 1991-11-15

Family

ID=19296065

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900001793U KR910008933Y1 (ko) 1990-02-19 1990-02-19 카아드 학습기

Country Status (1)

Country Link
KR (1) KR910008933Y1 (ko)

Also Published As

Publication number Publication date
KR910008933Y1 (ko) 1991-11-15

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970830

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee