About: http://webisa.webdatacommons.org/366470449

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. 1 is an enlarged axial cross section of a packing ring, with portions removed for clarity, according to a first embodiment;
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com