About: http://webisa.webdatacommons.org/449120449

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	arsenide or a low expansion metal or alloy, for example invar or molybdenum.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com