About: http://webisa.webdatacommons.org/372968260

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	More particularly, it pertains to a novel and improved method and apparatus especially adapted for use in continuously forming a foam material or the like from a variety of curable synthetic resins and foaming agents expanded by air.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com