PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • SUMMARY OF THE INVENTION [0008] The present invention utilizes a system of controlled air pulses and a passive collection system to continuously remove solids and other types of materials (e.g., sediment) that have settled to the bottom of a vessel (e.g., a waterjet catcher tank) or other liquidcontaining basin.
http://www.w3.org/ns/prov#wasQuotedFrom
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