About: http://webisa.webdatacommons.org/326585460

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	The present invention provides an apparatus for controlling the drive of the cable drum and thus controlling the speed at which the cable is wound and unwound reliably under the types of conditions noted above.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com