About: http://webisa.webdatacommons.org/117997502

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 openings can be filled with fracturable epoxy or other insulating materials such as silicone grease.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com