BLACKBOARD ERASER

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Bibliographic Details
Main Author CHUNG, HYUNG - KEUN
Format Patent
LanguageEnglish
Korean
Published 15.01.1992
Edition5
Subjects
ACCESSORIES FOR WRITING OR DRAWING
ARTICLES FOR WRITING OR DRAWING UPON
BUREAU ACCESSORIES
PERFORMING OPERATIONS
TRANSPORTING
WRITING OR DRAWING IMPLEMENTS
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Bibliography:Application Number: KR19890014086U