About: http://webisa.webdatacommons.org/109740771

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	FIGS. 13A and 13B are a plan view and a local sectional view of a side surface showing an structural example of a valve disc according to the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca