Fan blade and portable fan

The utility model provides a fan blade which comprises a fan blade connecting piece and a fan blade piece, the fan blade connecting piece comprises an annular impeller and a connecting arm, the annular impeller is in a circular ring shape, one end of the connecting arm is connected to the inner ring...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHENG GUANZHENG, CAI CHENGRUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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