About: http://webisa.webdatacommons.org/94444917

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	The chain of sliders, which must, especially in the case of positioning by displacement transverse to the advance of the sheet have a certain elasticity, is advantageously made of plastics material, especially by moulding.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com