About: http://webisa.webdatacommons.org/68960562

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	However, particularly favourable sealing conditions are obtained when a sealing seat is provided which narrows conically downwardly and which has a circular cross-section, like the corrugated bellows and the sealing lip.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com