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Inventor
CHO CHUL HEE
KR
2 patents
Patents
2 patents
US10203132B2
Feb 12, 2019
Water heater system
DAESUNG CELTIC ENERSYS CO LTD
3 citations
64
US10168074B2
Jan 1, 2019
Turn down ratio (TDR) damper
DAESUNG CELTIC ENERSYS CO LTD
2 citations
64