About: http://webisa.webdatacommons.org/272475227

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 mass spectrometer of claim 43 wherein the voltage applied to the ion optical element is a voltage including a DC voltage and a time varying voltage.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es