About: http://webisa.webdatacommons.org/310687780

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 above described ultrasonic test system and equipment is well known and since it forms no part of the present invention it is not described in detail herein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr