| http://www.w3.org/ns/prov#value | - The usage data includes such data as a start time and date of a trip, a beginning odometer reading, a category code indicating the purpose of the trip, a sub-category code further indicating the purpose of a trip,...http://www.google.es/patents/US5046007?utm_source=gb-gplus-sharePatente US5046007 - Motor vehicle data collection device B???squeda avanzada de patentes N???mero de publicaci???nUS5046
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