About: http://webisa.webdatacommons.org/258403305

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. 1 is a cross section of the middle portion of a spray device showing two injector means, said middle portion being adapted for use in effecting inside or outside mixing of the powder with fuel gas and oxygen;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com