About: http://webisa.webdatacommons.org/158467699

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	multiple glazing of window openings and more particularly to an improved double glass sheet glazing construction for railway cars, busses, and other structures.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com