KR860002301U - 조립식 흑판 - Google Patents

조립식 흑판

Info

Publication number
KR860002301U
KR860002301U KR2019840007749U KR840007749U KR860002301U KR 860002301 U KR860002301 U KR 860002301U KR 2019840007749 U KR2019840007749 U KR 2019840007749U KR 840007749 U KR840007749 U KR 840007749U KR 860002301 U KR860002301 U KR 860002301U
Authority
KR
South Korea
Prior art keywords
prefab
blackboard
prefab blackboard
Prior art date
Application number
KR2019840007749U
Other languages
English (en)
Other versions
KR870000011Y1 (ko
Inventor
조병헌
Original Assignee
조병헌
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 조병헌 filed Critical 조병헌
Priority to KR2019840007749U priority Critical patent/KR870000011Y1/ko
Publication of KR860002301U publication Critical patent/KR860002301U/ko
Application granted granted Critical
Publication of KR870000011Y1 publication Critical patent/KR870000011Y1/ko

Links

KR2019840007749U 1984-08-08 1984-08-08 조립식 흑판 KR870000011Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840007749U KR870000011Y1 (ko) 1984-08-08 1984-08-08 조립식 흑판

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840007749U KR870000011Y1 (ko) 1984-08-08 1984-08-08 조립식 흑판

Publications (2)

Publication Number Publication Date
KR860002301U true KR860002301U (ko) 1986-03-31
KR870000011Y1 KR870000011Y1 (ko) 1987-01-28

Family

ID=19236522

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840007749U KR870000011Y1 (ko) 1984-08-08 1984-08-08 조립식 흑판

Country Status (1)

Country Link
KR (1) KR870000011Y1 (ko)

Also Published As

Publication number Publication date
KR870000011Y1 (ko) 1987-01-28

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee