About: http://webisa.webdatacommons.org/218175607

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	The outer band desirably is made of a relatively rigid metal, such as Elgiloy (a Co???Cr???Ni alloy) or stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com