Energy-saving and environment-friendly air purification device
The utility model relates to the technical field of air purification. The utility model discloses an energy-saving and environment-friendly air purification device. The problem that solid particles are easily adhered to the filter screen is solved; blocking of a filter screen, influence of filtratio...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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