KR880020373U - 휴대용 단어학습구 - Google Patents

휴대용 단어학습구

Info

Publication number
KR880020373U
KR880020373U KR2019870005519U KR870005519U KR880020373U KR 880020373 U KR880020373 U KR 880020373U KR 2019870005519 U KR2019870005519 U KR 2019870005519U KR 870005519 U KR870005519 U KR 870005519U KR 880020373 U KR880020373 U KR 880020373U
Authority
KR
South Korea
Prior art keywords
word learning
portable word
portable
learning
word
Prior art date
Application number
KR2019870005519U
Other languages
English (en)
Other versions
KR900000977Y1 (ko
Inventor
김진형
Original Assignee
김진형
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 김진형 filed Critical 김진형
Priority to KR2019870005519U priority Critical patent/KR900000977Y1/ko
Publication of KR880020373U publication Critical patent/KR880020373U/ko
Application granted granted Critical
Publication of KR900000977Y1 publication Critical patent/KR900000977Y1/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
    • G09B1/24—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 in flexible strip form, e.g. endless bands
    • 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)
  • Adhesive Tape Dispensing Devices (AREA)
KR2019870005519U 1987-04-17 1987-04-17 휴대용 단어학습구 KR900000977Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870005519U KR900000977Y1 (ko) 1987-04-17 1987-04-17 휴대용 단어학습구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870005519U KR900000977Y1 (ko) 1987-04-17 1987-04-17 휴대용 단어학습구

Publications (2)

Publication Number Publication Date
KR880020373U true KR880020373U (ko) 1988-11-30
KR900000977Y1 KR900000977Y1 (ko) 1990-02-02

Family

ID=19261851

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870005519U KR900000977Y1 (ko) 1987-04-17 1987-04-17 휴대용 단어학습구

Country Status (1)

Country Link
KR (1) KR900000977Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102522149B1 (ko) * 2022-07-20 2023-04-14 박은빈 보드게임 교구를 포함하는 케이스

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102522149B1 (ko) * 2022-07-20 2023-04-14 박은빈 보드게임 교구를 포함하는 케이스

Also Published As

Publication number Publication date
KR900000977Y1 (ko) 1990-02-02

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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
LAPS Lapse due to unpaid annual fee