About: http://webisa.webdatacommons.org/37479936

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 one manufacturing procedure of this invention, collar 10 is made of plastic, for example PVC or polyurethane, with attachment by HF sealing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca