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Priority to ES1973199142UpriorityCriticalpatent/ES199142Y/es
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Publication of ES199142YpublicationCriticalpatent/ES199142Y/es
Dispositivo de accionamiento de alarmas caracterizado esencialmente porque está constituido por una placa transparente o cristal, que lleva adosado en una de sus caras un fino hilo conductor conectado al aparato de alarma, de tal forma que cuando se rompe la placa queda cortado el citado hilo conductor, con lo cual el aparato de alarma entra en funcionamiento, por la falta de tensión entre los terminales de un dispositivo electrónico capaz de cerrar un circuito de potencia.
ES1973199142U1973-12-281973-12-28Dispositivo de accionamiento de alarmas.
ExpiredES199142Y
(es)