About: http://webisa.webdatacommons.org/132218270

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 present invention is a finishing machine and a method for utilizing the finishing machine to impart a circumferential pattern on both the top and bottom dimensions of a plurality of disc-shaped work pieces simultaneously.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com