About: http://webisa.webdatacommons.org/275555096

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	FIG. 4a is a schematic circuit diagram of a lock-and-alarm security system upgrade connected to the door lock system of FIG. 3 in accordance with the present invention;
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca