About: http://webisa.webdatacommons.org/361371319

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 a device and method of improving the efficiency of a reciprocating refrigeration compressor comprising a cylinder body and a piston.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com