About: http://webisa.webdatacommons.org/235928452

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	FIG. 1a is a side view of a first embodiment of a dual cyclonic vacuum cleaner incorporating the invention in a first position;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com