<http://webisa.webdatacommons.org/88919803>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .
<http://webisa.webdatacommons.org/88919803>	<http://www.w3.org/ns/prov#value>	"Fluted tubes are available commercially from suppliers such as Turbotec Products, Inc., Windsor, Conn., and Delta-T Limited, Tulsa, Okla." .
<http://webisa.webdatacommons.org/88919803>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/330111807>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/88919803> .