KR950008467U - 칠판 절첩 장치 - Google Patents

칠판 절첩 장치

Info

Publication number
KR950008467U
KR950008467U KR2019930019395U KR930019395U KR950008467U KR 950008467 U KR950008467 U KR 950008467U KR 2019930019395 U KR2019930019395 U KR 2019930019395U KR 930019395 U KR930019395 U KR 930019395U KR 950008467 U KR950008467 U KR 950008467U
Authority
KR
South Korea
Prior art keywords
blackboard
folding device
folding
blackboard folding
Prior art date
Application number
KR2019930019395U
Other languages
English (en)
Inventor
박우현
Original Assignee
박우현
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 박우현 filed Critical 박우현
Priority to KR2019930019395U priority Critical patent/KR950008467U/ko
Publication of KR950008467U publication Critical patent/KR950008467U/ko

Links

KR2019930019395U 1993-09-24 1993-09-24 칠판 절첩 장치 KR950008467U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930019395U KR950008467U (ko) 1993-09-24 1993-09-24 칠판 절첩 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930019395U KR950008467U (ko) 1993-09-24 1993-09-24 칠판 절첩 장치

Publications (1)

Publication Number Publication Date
KR950008467U true KR950008467U (ko) 1995-04-17

Family

ID=60670046

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930019395U KR950008467U (ko) 1993-09-24 1993-09-24 칠판 절첩 장치

Country Status (1)

Country Link
KR (1) KR950008467U (ko)

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Legal Events

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