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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0029782UpriorityCriticalpatent/ES29782U/es
Publication of ES29782UpublicationCriticalpatent/ES29782U/es
Envase perfeccionado, caracterizado por que, sobre la lámina de papel de la clase corrientemente utilizada para la fabricación de bolsas o sobres, debidamente troquelado según la forma y tamaño a obtener, se superpone otra lámina homologa en forma y tamaño, pero de cualquier materia impermeable, o de papel impermeabilizado, uniéndose por pegado u otros medios y por determinados puntos, tal como por las zonas cercanas a los bordes, para formar una sola lámina, al objeto de facilitar su manipulación posterior.