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Scintilla AG
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Scintilla AG
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Application filed by Scintilla AGfiledCriticalScintilla AG
Publication of ES179395A1publicationCriticalpatent/ES179395A1/es
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves
(AREA)
Abstract
Un dispositivo de señales para indicar los vehículos que quieran pasar, caracterizado por un aparato montado en el vehículo que funciona según el principio de la sonda ultra-sonora, que cuando se aproxima al vehículo que desee pasar, a una distancia determinada, graduable, se dispara automáticamente una señal en el coche provisto con el dispositivo.
ES0179395A1946-08-241947-08-20UN DISPOSITIVO DE SENALES PARA INDICAR LOS VEHiCULOS QUE QUIEREN PASAR
ExpiredES179395A1
(es)