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FEDERICO GIOVANNI SALA DI
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FEDERICO GIOVANNI SALA DI
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Application filed by FEDERICO GIOVANNI SALA DIfiledCriticalFEDERICO GIOVANNI SALA DI
Publication of ES222082A1publicationCriticalpatent/ES222082A1/es
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Perfeccionamientos en aparatos para fines de propaganda por medio de letreros de letras o figuras móviles carcterizado por emplear a modo de película cintas con letras y figuras de agujeros perforados en ella.
ES0222082A1954-07-121955-05-27Perfeccionamientos en aparatos para fines de propaganda
ExpiredES222082A1
(es)