Umbrella with air blowing device and method for realizing air blowing by using device
The invention provides an umbrella with an air blowing device and an air blowing method. The umbrella is provided with a central supporting rod assembly, a lower bracket, an umbrella stand and an umbrella cover, wherein the lower bracket and the central supporting rod assembly are sleeved and connec...
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Format: | Patent |
Sprache: | chi ; eng |
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