About: http://webisa.webdatacommons.org/297923865

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	This invention relates to improvements in wind energy conversion systems, such as windmills; and more particularly to systems used to convert energy into stored pneumatic power; that is, compressed air.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com