About: http://webisa.webdatacommons.org/56132631

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	Aluminum and magnesium are examples of suitable materials for a focusing portion 58 for use in testing wood veneer sheets in an application wherein ultrasonic signals travel along the plane of the sheet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com