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Yongrak Kwon
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Athens, OH, US
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Patent Application
PASSIVE VACUUM RELIEF VALVE FOR ULTRA-LOW TEMPERATURE FREEZERS
Publication number
20140034157
Publication date
Feb 6, 2014
GLOBAL COOLING, INC.
Yongrak Kwon
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...