About: http://webisa.webdatacommons.org/155235638

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	These relate to improvements including improvements to spectrometers and other optical instruments, improvements to vessels for spectrometers, and related methods.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es