About: http://webisa.webdatacommons.org/48649980

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	Pat. No. 5,772,451 (Jun. 30, 1998) disclose ???Surface-mount, solder-down sockets permit electronic components such as semiconductor packages to be releasably mounted to a circuit board.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com