| http://www.w3.org/ns/prov#value | - a flashing indication as a function of the speed of the vehicle, meant to enhance traffic safety by the prevention...http://www.google.com/patents/US4731546?utm_source=gb-gplus-sharePatent US4731546 - Automatic electric direction alarming control adapted to a car, a motorcycle or other land vehicleAdvanced Patent SearchPublication numberUS4731546 APublication typeGrantApplication numberUS 06/937,
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