About: http://webisa.webdatacommons.org/72854905

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	The spargers 71 and 72 are best shown in FIGS. 2,3 and 4.The construction of spargers is well-known in the art and several types may be used with good results.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com