About: http://webisa.webdatacommons.org/162700421

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	connecting system element for the transfer of information; said control unit including means for accessing the devices and for switchably interconnecting channel and device interfaces; said method comprising the steps of:
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com