Functional packaging for watertight cardboard containers, constituted by a rigid body in plastic materials characterized in that it comprises a body preferably rectangular parallelepiped shape, provided with handle on one of its front faces open by its upper base and equipped with a hinged cover on one of its edges and, by the opposite, empowered by means of fastening or closing by fitting; of mouldboard means and means of purge or vent. (Machine-translation by Google Translate, not legally binding)
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