Concave netted bladder for wind curtain

Application Number: 00102586
Application Date: 2000.03.21
Publication Number: 1314563
Publication Date: 2001.09.26
Priority Information:
International: B01D46/10;F24C15/20
Applicant(s) Name: Dong Yichang
Inventor(s) Name: Dong Yichang;He Yanchun
Patent Agency Code: 00000
Patent Agent:
Abstract The concave netted bladder as a clean maintaining device for cooking fume exhaustfan has holes and fume outlet. The present invention is a technological breakthrough in cooking fume exhaust fan function.