<http://webisa.webdatacommons.org/prov/334813002>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/123840945> .
<http://webisa.webdatacommons.org/123840945>	<http://www.w3.org/ns/prov#value>	"Patent US5622519 - Retention system for electrical connectors on printed circuit boards - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA retention system is provided for an electrical connector mountable to a substrate such as a printed circuit board." .
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<http://webisa.webdatacommons.org/123840945>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .