About: http://webisa.webdatacommons.org/322056001

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	Depending on the types of materials being bonded, the boundaries of the interconnected chambers may be defined by any sealing means, including adhesive or heat sealing, ultrasonic welding or radio frequency (???RF???) welding.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr