About: http://webisa.webdatacommons.org/83595310

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	As shown in FIGS. 1 and 3, a detachable probe head 50 is adhered, by means of conventional locking device, such as vacuum chuck, or screws, to the outer surface of lower printed circuit board 20.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es