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Individual
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Individual
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Priority to ES0055332UpriorityCriticalpatent/ES55332Y/es
Publication of ES55332UpublicationCriticalpatent/ES55332U/es
Application grantedgrantedCritical
Publication of ES55332YpublicationCriticalpatent/ES55332Y/es
Envase perfeccionado, caracterizado por contener un envase fabricado en cualquier clase de material adecuado, rígido o flexible, y de dimensiones convenientes, constituido por una doble estructura, unida entre sí en cualquier punto conveniente, formándose entre ambas paredes una separación que actúa como medio aislante del producto contenido de la temperatura exterior, conservando inalterables sus cualidades. Esta separación puede ir rellena con cualquier cuerpo aislante, aire o vacío absoluto.