About: http://webisa.webdatacommons.org/355355738

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	An extrusion system for providing a foamed material in which a material such as a polymer material is supplied to an extruder for movement through a rotating screw member.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr