About: http://webisa.webdatacommons.org/273668033

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	FIG. 7 shows a filter similar to FIG. 1 except one substrate is a fiber glass batt or the like;
http://www.w3.org/ns/prov#wasQuotedFrom	google.es