About: http://webisa.webdatacommons.org/113262930

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Thus, the present invention may contain a fan, or other air movement device, or the present invention may be designed to be installed in an environment already containing such an air movement device.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com