About: http://webisa.webdatacommons.org/242148811

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	C. were used, such as resin felt whose fibers were packed with phenol-aldehyde condensation resin, expanded
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com