INDOOR AIR CONDITIONING DEVICE AND CONTAINER FREEZER DEVICE COMPRISING SAME
Disclosed herein is a CA system (60) which allows first and second adsorption columns (34, 35) to alternately perform an adsorption operation and a desorption operation so that nitrogen-enriched air having a higher nitrogen concentration and a lower oxygen concentration than the air is produced and...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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