About: http://webisa.webdatacommons.org/338865116

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	(3) Then, one of the assemblies which is preheated sufficiently, usually 30 to 50 seconds, is removed from the preheating iron E to the welding iron H (FIGS. 9 and 10).
http://www.w3.org/ns/prov#wasQuotedFrom	google.es