KR940020440U - 학습판 - Google Patents

학습판

Info

Publication number
KR940020440U
KR940020440U KR2019930001219U KR930001219U KR940020440U KR 940020440 U KR940020440 U KR 940020440U KR 2019930001219 U KR2019930001219 U KR 2019930001219U KR 930001219 U KR930001219 U KR 930001219U KR 940020440 U KR940020440 U KR 940020440U
Authority
KR
South Korea
Prior art keywords
learning board
learning
board
Prior art date
Application number
KR2019930001219U
Other languages
English (en)
Inventor
서남현
Original Assignee
서남현
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 서남현 filed Critical 서남현
Priority to KR2019930001219U priority Critical patent/KR940020440U/ko
Publication of KR940020440U publication Critical patent/KR940020440U/ko

Links

KR2019930001219U 1993-02-01 1993-02-01 학습판 KR940020440U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930001219U KR940020440U (ko) 1993-02-01 1993-02-01 학습판

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930001219U KR940020440U (ko) 1993-02-01 1993-02-01 학습판

Publications (1)

Publication Number Publication Date
KR940020440U true KR940020440U (ko) 1994-09-17

Family

ID=60914458

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930001219U KR940020440U (ko) 1993-02-01 1993-02-01 학습판

Country Status (1)

Country Link
KR (1) KR940020440U (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10111321B2 (en) 2015-02-17 2018-10-23 Samsung Electronics Co., Ltd. Printed circuit board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10111321B2 (en) 2015-02-17 2018-10-23 Samsung Electronics Co., Ltd. Printed circuit board

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
E601 Decision to refuse application