About: http://webisa.webdatacommons.org/101229568

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 present invention relates to the manufacture of rolled steel stock, such as sheets and plates and more particularly to means for insuring the stock is rolled free from any internal defects.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com