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Priority claimed from ES472522Aexternal-prioritypatent/ES472522A1/es
Priority claimed from ES480740Aexternal-prioritypatent/ES480740A2/es
Application filed by Manufacturas Agra S AfiledCriticalManufacturas Agra S A
Publication of IT7925023A0publicationCriticalpatent/IT7925023A0/it
Application grantedgrantedCritical
Publication of IT1122459BpublicationCriticalpatent/IT1122459B/it