PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Field of the Invention This invention relates to metallurgical processing and equipment and more particularly to equipment and processing for recovering metallic copper from copper bearing solutions. 2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com