<http://webisa.webdatacommons.org/prov/391981791>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/108559965> .
<http://webisa.webdatacommons.org/108559965>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/prov/268875820>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/108559965> .
<http://webisa.webdatacommons.org/108559965>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/108559965>	<http://www.w3.org/ns/prov#value>	"For that purpose, the object of the invention is a device for locking and unlocking any member and of the type comprising at least one bolt slidably mounted within a body or casing and actuated by an electromagnet allowing this bolt to co-operate or not with a keeper-like notch or the like formed in the said member, characterized in that it comprises a second electromagnet co-operating with the ot" .