About: http://webisa.webdatacommons.org/45006977

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	Formed on the circumferential portions of the ring-shaped holder 1 are straightened portions, each having a length W3 of 55.3 mm, that are in contact with the supporting bars 5 (4 such bars as in FIG. 1).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com