About: http://webisa.webdatacommons.org/70014406

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. 13A is a cross-sectional side view of the first embodiment of an angular alignment coupling assembly of the present invention with a third modified axes of the threaded connections and outer pipe surfaces;
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk