Wearable fan with adjustable power

According to the technical scheme, the power-adjustable wearable fan is characterized in that the power-adjustable wearable fan comprises a main body, a first hanging ring is arranged at the upper end of the main body, a second hanging ring is arranged on a control knob, and the first hanging ring a...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LIU-FU YANHAI
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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