<http://webisa.webdatacommons.org/prov/265957792>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154558065> .
<http://webisa.webdatacommons.org/154558065>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/154558065>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/154558065>	<http://www.w3.org/ns/prov#value>	"U.S. Pat. No. 4,511,258 to Federighi et al. discloses a motionless mixing device including a conduit having a mixing element therein which is formed by deforming flat stock material." .