About: http://webisa.webdatacommons.org/444605650

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 disclosure refers to a vacuum pump, in particular a screw-type vacuum pump, a Roots vacuum pump or a rotary vane vacuum pump.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com