About: http://webisa.webdatacommons.org/179733595

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	Although one type of shutter and assembly is illustrated, other types of shutters and assemblies can also be used as needed or desired.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com