About: http://webisa.webdatacommons.org/4377204

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	FIGS. 16 and 17 are a perspective view and a vertical sectional view, respectively, of and around the cyclone dust collector of the electric vacuum cleaner of a second embodiment of the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com