About: http://webisa.webdatacommons.org/166767488

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 invention is illustrated in the accompanying drawing, wherein- F1 ure 1 is an elevation showing the de vice installed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com