About: http://webisa.webdatacommons.org/353058739

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	In this form of the invention, the double differential pressure sensor indicated at 280 has a mounting or base layer 281 made of glass, silicon or other suitable rigid material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com