About: http://webisa.webdatacommons.org/218849812

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 The apparatus according to claim 6, including in addition thereto at least one casing scraper mounted on said mandrel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com