About: http://webisa.webdatacommons.org/332575964

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	Alternately, other penetrating shapes, such as conical points or flat top projections, can be used for the blades 28A. As will be further explained, the blades 28A can be formed using an etching process to be hereinafter described.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es