About: http://webisa.webdatacommons.org/366147427

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 FIG. 2 and particularly in FIG. 3, the printed circuit board 12 is provided with three apertures 34 which lie upon and are spaced apart around a common pitch circle centered upon a position 36 of the board.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com