About: http://webisa.webdatacommons.org/367364332

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	and iron, alloys of nickel and chromium, and inorganic oxides such as ferric oxide and nickel oxide and carbonaceous compositions and mixtures thereof, for the purpose of electromagnetic energy absorbance.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com