About: http://webisa.webdatacommons.org/432950338

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	Such technology is well known to those of ordinary skill in the art and will not be further described herein except with respect to some mechanisms shown by FIGS. 5-8 that are particularly suitable for duct flow control.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr