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Priority to ES1970163787UpriorityCriticalpatent/ES163787Y/en
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Publication of ES163787YpublicationCriticalpatent/ES163787Y/en
Improved heating element, characterized by comprising a cushion inside whose lining is a vibrating element wrapped in synthetic spongy material on which is provided an electrical resistance, flat and flexible which, being in turn covered by a new foil of spongy material, the assembly being closed by a zipper or analogous element, the operation of both devices being able to be switched for the possible use of both together or independently. (Machine-translation by Google Translate, not legally binding)
IMAGE RECORDING DEVICE CONTAINING A BODY OF A MATERIAL WITH A FORBIDDEN ENERGY BAND BETWEEN THE VALENTINE BAND AND THE CONDUCTION BAND, AN INSULATING LAYER APPLIED TO A MAIN SURFACE OF THE BODY AND AN INSULATING LAYER OF ELEMENT.