About: http://webisa.webdatacommons.org/343198334

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 accordance with the present invention, the foregoing and other objects are attained by the provision, in a wheel of the type referred to, of a ball bearing and sealing means therefor arranged within the outside contour of the wheel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk