<http://webisa.webdatacommons.org/prov/423187984>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/72689600> .
<http://webisa.webdatacommons.org/72689600>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/72689600>	<http://www.w3.org/ns/prov#value>	"The slurry mixer 120 permits the water, cement and other components to be mixed in less than 60 seconds and preferably between about 15 seconds and 30 seconds." .
<http://webisa.webdatacommons.org/72689600>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .