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Application filed by Metra Metallurgica Trafilati Alluminio S P AfiledCriticalMetra Metallurgica Trafilati Alluminio S P A
Priority to IT19111/85ApriorityCriticalpatent/IT1184962B/en
Publication of IT8519111A0publicationCriticalpatent/IT8519111A0/en
Publication of IT8519111A1publicationCriticalpatent/IT8519111A1/en
Application grantedgrantedCritical
Publication of IT1184962BpublicationCriticalpatent/IT1184962B/en