APPARATUS FOR CLEARING INDOOR AIR QUALITY IN RESIDENTIAL AREA
An apparatus for improving the indoor air quality of a residential area, the apparatus for improving the air quality of an indoor space where people reside, according to the present invention, comprises: a compression vessel in which natural air collected from a forest area at a specific altitude is...
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Main Author | |
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Format | Patent |
Language | English Korean |
Published |
28.08.2019
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Subjects | |
Online Access | Get full text |
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