About: http://webisa.webdatacommons.org/181322269

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 relates to signal processing apparatus and is more particularly concerned with a method and a means for correcting the output of a marine gyro compass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com