About: http://webisa.webdatacommons.org/276667059

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	This invention relates to a centering template and in particular to a centering template useful for aligning cylindrical bodies in a concentric grinding machine, such as outer diameter grinders.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com