About: http://webisa.webdatacommons.org/297760303

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	BACKGROUND OF THE INVENTION This invention relates to transport systems and particularly to methods and means for controlling of individual vehicles or objects moving sequentially along a track or path.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com