SMALL-SIZE ELECTRIC DUST CATCHING BLACKBOARD WIPER

The utility model relates to a small-size electric dust catching blackboard wiper which is used for the cleaning and the dust removing of teaching blackboards, comprising an upper cover, a casing base, an electric motor, a centrifugal fan, a deflection baffle, filtration window holes, a dust collect...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI ZHENFENG, LU GUANYANG
Format:	Patent
Sprache:	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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