About: http://webisa.webdatacommons.org/42326764

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	Suitable materials for spacer insert 155 include any hard plastic that can by adhesively, or otherwise, attached or positioned between panels 3 and 5 include any rigid, natural or synthetic material such as wood or plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com