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Inventor
YU CHENG-SHU
TW
2 patents
Patents
2 patents
US8366417B2
Feb 5, 2013
Fan and fan housing capable of anti-backflow
DELTA ELECTRONICS INC
16 citations
78
US7905708B2
Mar 15, 2011
Fan and impeller thereof
DELTA ELECTRONICS INC
6 citations
58