About: http://webisa.webdatacommons.org/421587875

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	It is the present practice to provide the chamber with a sealing means, such as a sealing grommet or gasket, through which the
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com