About: http://webisa.webdatacommons.org/375600199

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	A harder material such as steel is used for the outer crimp 78.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com