About: http://webisa.webdatacommons.org/339732993

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	Apparatus as defined in claim 7 wherein the number of said tubes is 2N, and N is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com