About: http://webisa.webdatacommons.org/243241216

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 optical information recording medium as claimed in claim 4, wherein said metal is an alloy mainly containing at least one metal selected from the group consisting of Al, Cu, Ni, Ti, Zn, Sn, Fe, Co, Mo and Ta.7.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com