About: http://webisa.webdatacommons.org/126064211

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. 3 is a further embodiment of the present invention employing a vertically disposed ground source heat exchanger;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com