About: http://webisa.webdatacommons.org/4960722

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	Accordingly, the present invention is directed to a gate valve and an apparatus including the gate valve that substantially obviates one or more of the problems due to limitations and disadvantages of the related art.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com