About: http://webisa.webdatacommons.org/393837941

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	A sootblower construction as defined in claim 1 including recessed portions in the outer wall of said feed tube element and wherein said orifices are located in said recessed portions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com