About: http://webisa.webdatacommons.org/86298780

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	This problem is especially acute with tire tread molds where some sections of the rubber sheet will be quite thick, and others relatively thin.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com