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Priority to ES9800520UpriorityCriticalpatent/ES1039737Y/en
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Publication of ES1039737YpublicationCriticalpatent/ES1039737Y/en
Improved thermal accumulator, of the type comprising a plastic bag transparent nature sheet, heat-sealed vacuum establishing an enclosure for an active gel product as constitutes a heat accumulator, essentially characterized incorporate the structure one piece configuration and plays a different scale morphology an object determined that turns visible by transparency in which active substance is immersed material and component of the envelope. (Machine-translation by Google Translate, not legally binding)