About: http://webisa.webdatacommons.org/54098845

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 the preferred embodiment, the invar for forming the invar plate 410 is a compound including 64% iron and 36% nickel to provide a smaller thermal expansion coefficient than brass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com