Drum-type dust collection blackboard eraser

The utility model discloses a drum-type dust collection blackboard eraser. The drum-type dust collection blackboard eraser is composed of an electrostatic generation device, a battery, a dust containing cavity, a motor and a drum blackboard eraser body, wherein the battery and the motor are connecte...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI JINGJING, JIN KAIYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES FOR WRITING OR DRAWING ARTICLES FOR WRITING OR DRAWING UPON BUREAU ACCESSORIES PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
Online-Zugang:	Volltext bestellen
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