About: http://webisa.webdatacommons.org/314858156

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	It is a related advantage of the present invention to provide a rotary finishing device that can finish surfaces that are constructed of different materials, including metal and non-metal.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com