KR870010996U - Artificial samples for learning materials - Google Patents

Artificial samples for learning materials

Info

Publication number
KR870010996U
KR870010996U KR2019850017946U KR850017946U KR870010996U KR 870010996 U KR870010996 U KR 870010996U KR 2019850017946 U KR2019850017946 U KR 2019850017946U KR 850017946 U KR850017946 U KR 850017946U KR 870010996 U KR870010996 U KR 870010996U
Authority
KR
South Korea
Prior art keywords
learning materials
artificial samples
artificial
samples
learning
Prior art date
Application number
KR2019850017946U
Other languages
Korean (ko)
Other versions
KR890002877Y1 (en
Inventor
김길단
Original Assignee
김길단
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 김길단 filed Critical 김길단
Priority to KR2019850017946U priority Critical patent/KR890002877Y1/en
Publication of KR870010996U publication Critical patent/KR870010996U/en
Application granted granted Critical
Publication of KR890002877Y1 publication Critical patent/KR890002877Y1/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
    • G09B23/36—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for zoology
KR2019850017946U 1985-12-26 1985-12-26 Material to be studied of artificial specimen KR890002877Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850017946U KR890002877Y1 (en) 1985-12-26 1985-12-26 Material to be studied of artificial specimen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850017946U KR890002877Y1 (en) 1985-12-26 1985-12-26 Material to be studied of artificial specimen

Publications (2)

Publication Number Publication Date
KR870010996U true KR870010996U (en) 1987-07-15
KR890002877Y1 KR890002877Y1 (en) 1989-05-08

Family

ID=19247659

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850017946U KR890002877Y1 (en) 1985-12-26 1985-12-26 Material to be studied of artificial specimen

Country Status (1)

Country Link
KR (1) KR890002877Y1 (en)

Also Published As

Publication number Publication date
KR890002877Y1 (en) 1989-05-08

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970506

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee