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Individual
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Individual
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Priority to ES0068155UpriorityCriticalpatent/ES68155U/es
Publication of ES68155UpublicationCriticalpatent/ES68155U/es
Envoltorio compuesto, caracterizado esencialmente por el hecho de comprender una hoja de papel celofán que presenta una zona provista de una fina lámina metálica a ella adherida, constituyendo un todo aislante de la humedad y el calor, presentando esta zona metálica una anchura tal que cubra totalmente el objeto envuelto a proteger.