About: http://webisa.webdatacommons.org/38611837

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	The sealing means, such as O-rings 54, provide sliding, sealing engagement between upper packer mandrel 30 and hydraulic slip housing 50.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com