About: http://webisa.webdatacommons.org/300274261

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 embodiment, a sealing disc 27 of rubber or other pliable material is used as in the embodiment of FIG. 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es