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Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Nuevos envases de polietileno laminar, caracterizados por el hecho de que en el envase, y en zona en contacto con el producto a envasar, hay practicada una mirilla de observación, en los bordes de la cual hay, unidos por autosoldadura electrónica, los bordes de una lámina, completamente transparente, de forma coincidente c0n la mirilla y que evita que el polvo entre en el interior del envase, facultando por transparencia la observación, desde el exterior, del contenido envasado.
ES0080676U1960-05-061960-05-06Nuevos envases de polietileno laminar
PendingES80676U
(es)