KR890023543U - Shape assembly teaching materials - Google Patents

Shape assembly teaching materials

Info

Publication number
KR890023543U
KR890023543U KR2019880006574U KR880006574U KR890023543U KR 890023543 U KR890023543 U KR 890023543U KR 2019880006574 U KR2019880006574 U KR 2019880006574U KR 880006574 U KR880006574 U KR 880006574U KR 890023543 U KR890023543 U KR 890023543U
Authority
KR
South Korea
Prior art keywords
teaching materials
shape assembly
assembly teaching
shape
materials
Prior art date
Application number
KR2019880006574U
Other languages
Korean (ko)
Other versions
KR910002410Y1 (en
Inventor
조석구
Original Assignee
조석구
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 조석구 filed Critical 조석구
Priority to KR2019880006574U priority Critical patent/KR910002410Y1/en
Publication of KR890023543U publication Critical patent/KR890023543U/en
Application granted granted Critical
Publication of KR910002410Y1 publication Critical patent/KR910002410Y1/en

Links

KR2019880006574U 1988-05-02 1988-05-02 Education material of construction KR910002410Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880006574U KR910002410Y1 (en) 1988-05-02 1988-05-02 Education material of construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880006574U KR910002410Y1 (en) 1988-05-02 1988-05-02 Education material of construction

Publications (2)

Publication Number Publication Date
KR890023543U true KR890023543U (en) 1989-12-04
KR910002410Y1 KR910002410Y1 (en) 1991-04-11

Family

ID=19274878

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880006574U KR910002410Y1 (en) 1988-05-02 1988-05-02 Education material of construction

Country Status (1)

Country Link
KR (1) KR910002410Y1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020028282A (en) * 2000-10-09 2002-04-17 유지형 Learning tool for infants
KR20010096685A (en) * 2001-07-20 2001-11-08 최정헌 Process for the preparation of an adshesive paper-covered floor and the paper produced thereby
KR20030030606A (en) * 2001-10-12 2003-04-18 주식회사 프뢰벨미디어 Assembly educational tools for kids
KR101300766B1 (en) * 2011-08-04 2013-08-29 이승준 The book that have a drawer

Also Published As

Publication number Publication date
KR910002410Y1 (en) 1991-04-11

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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
NORF Unpaid initial registration fee