KR860000269Y1 - Blackboard eraser - Google Patents

Blackboard eraser

Info

Publication number
KR860000269Y1
KR860000269Y1 KR8401008U KR840001008U KR860000269Y1 KR 860000269 Y1 KR860000269 Y1 KR 860000269Y1 KR 8401008 U KR8401008 U KR 8401008U KR 840001008 U KR840001008 U KR 840001008U KR 860000269 Y1 KR860000269 Y1 KR 860000269Y1
Authority
KR
South Korea
Prior art keywords
blackboard eraser
eraser
blackboard
Prior art date
Application number
KR8401008U
Other languages
Korean (ko)
Inventor
Do-Jang So
Original Assignee
So Do Jang
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 So Do Jang filed Critical So Do Jang
Priority to KR8401008U priority Critical patent/KR860000269Y1/en
Application granted granted Critical
Publication of KR860000269Y1 publication Critical patent/KR860000269Y1/en

Links

KR8401008U 1984-02-09 1984-02-09 Blackboard eraser KR860000269Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR8401008U KR860000269Y1 (en) 1984-02-09 1984-02-09 Blackboard eraser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR8401008U KR860000269Y1 (en) 1984-02-09 1984-02-09 Blackboard eraser

Publications (1)

Publication Number Publication Date
KR860000269Y1 true KR860000269Y1 (en) 1986-03-13

Family

ID=19233021

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8401008U KR860000269Y1 (en) 1984-02-09 1984-02-09 Blackboard eraser

Country Status (1)

Country Link
KR (1) KR860000269Y1 (en)

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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