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Individual
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Individual
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Priority to ES1970160397UpriorityCriticalpatent/ES160397Y/en
Publication of ES160397UpublicationCriticalpatent/ES160397U/en
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Publication of ES160397YpublicationCriticalpatent/ES160397Y/en
Alarm device, essentially characterized in that it comprises, at least, a warning device, a power source and an electrical circuit between one and another, in which there is at least one circuit opening and closing device interposed, capable of being acted by means of a detector element, formed by a transparent thread that, al. Being pressed, inadvertently by whoever enters the room in which it is located, activates and acts the circuit closing device, with which, the luminous, sound or cinematographic warning device, etc., begins to act. (Machine-translation by Google Translate, not legally binding)