About: http://webisa.webdatacommons.org/70036320

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	FIG. 6 is an alternative embodiment of the invention having a lower plug body retaining ring on which the compression packer member is sealingly engaged to seal the annulus between the plug body and jacket leg.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com