About: http://webisa.webdatacommons.org/287364975

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 invention is a circuit for receiving and transmitting data link signals in a digital loop transmission system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com