PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In order to avoid and overcome the above problems, the present invention provides for a very simple floating cover drive system which overcomes many of the drawbacks with prior floating cover drive systems while obtaining additional advantages and benefits including lower cost, lower construction and installations costs as well as significantly improving the reliability and also the appearance of
http://www.w3.org/ns/prov#wasQuotedFrom
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