About: http://webisa.webdatacommons.org/93745436

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	An apparatus according to claim 7, in which said tube is formed with a longitudinal lap of said film, and including means for sealing said longitudinal lap.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com