About: http://webisa.webdatacommons.org/405925824

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	The present invention is directed generally to injection molding methods and machines and more particularly to a device and method for reducing the leakage of liquid past the piston in an injection molding machine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com