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Air-blockading system
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Ventilation system
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Air shower system
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Dust removing air shower system
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Horizontal type double suction cyclone
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Locally exhausting device
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Dust collector
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Air shower system for removal of dust
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Artificial tornado type discharging device
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Air cleaner with air curtain
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Screen with air-cleaning function
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Lighting device with artificial tornado type air cleaning function
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Artificial tornado type local air discharging device
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Mechanism and device for generating artificial spout and illuminating device employing same
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Table with air conditioning function
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Chair with air curtain and air cleaning mechanism
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Chair with artificial tornado-type local exhaust system
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Artificial tornado type local discharger
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