About: http://webisa.webdatacommons.org/156410690

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	My invention employs a hydraulic motor to operate the impeller in that the hydraulic drive system eliminates gears and other parts that were subjected .to mechanical failure in previous fertilizer distributors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es