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electronic digital device for measuring and recording the speed and path a moving medium with particular ability to memorize the data in order to use theno subsequent checks and calculations, even at a distance of tempodal completion and by the middle of this event was detected
electronic digital device for measuring and recording the speed and path a moving medium with particular ability to memorize the data in order to use theno subsequent checks and calculations, even at a distance of tempodal completion and by the middle of this event was detected