About: http://webisa.webdatacommons.org/72861769

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	The second sealing means is a seal for providing hermetic closure after the cartridge (FIG. 2B and FIG. 7) is placed into engagement with the cathode assembly.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com