About: http://webisa.webdatacommons.org/218946989

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 improvements of claim 6 wherein said plasma and drift chambers constitute a source of ions for injection into said volume and including a plurality of said ion sources mounted on said anode shell. 8.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com