About: http://webisa.webdatacommons.org/149032022

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 frusto-conical bore 54 is formed in plates 50 and 52 by any conventional method such as machining, molding during plate manufacture, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com