About: http://webisa.webdatacommons.org/251203901

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	65, Glass Manufacturing, subclasses 33.1+ for processes including the devitrification of
http://www.w3.org/ns/prov#wasQuotedFrom	uspto.gov