About: http://webisa.webdatacommons.org/135297718

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 filler material of the present invention may be husks (such as chaff or rice hulls), wood chips or synthetic materials such as PolyEster.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com