About: http://webisa.webdatacommons.org/67097641

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	FIG. 2A is an end view of a modified version of the drill bit of FIG. 1 having multiple guide projections spaced around the periphery of the work end face of the drill bit body;
http://www.w3.org/ns/prov#wasQuotedFrom	google.es