Eraser

The invention relates to an eraser, and belongs to the field of education supplies, so that the purpose of environmental protection is achieved. The eraser adopts the technical scheme that the eraseris mainly composed of a miniature dust collector and a plurality of partitions, wherein the partition...

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Bibliographic Details
Main Author LI YANGYUE
Format Patent
LanguageChinese
English
Published 01.01.2019
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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