About: http://webisa.webdatacommons.org/394168667

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	In carrying out the present invention the die set is formed by stamping two plates 2 and 4 from a relatively soft material such as aluminum.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com