About: http://webisa.webdatacommons.org/269147216

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 the embodiment illustrated and particularly shown in FIG. 3, it is impossible in the range between the driving chains 29 and 21 to effect incorrect folding of the tube 1 between the mold cell elements 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com