About: http://webisa.webdatacommons.org/56405609

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	Miniature valve-less membrane pumps that are using fluidic rectifiers, such as nozzle/diffusor have been operated without valves that could open and close, i.e. pumps that employ no-moving parts valves (NMPV).
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com