About: http://webisa.webdatacommons.org/124218285

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	U.S. Pat. No. 3,964,431 (Namiki)--describes an offset preventing liquid supply roller made of foam silicone rubber impregnated with silicone oil or other offset preventing liquid.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au