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Application filed by Prima Progetti SpafiledCriticalPrima Progetti Spa
Priority to IT67498/82ApriorityCriticalpatent/IT1155531B/it
Publication of IT8267498A0publicationCriticalpatent/IT8267498A0/it
Application grantedgrantedCritical
Publication of IT1155531BpublicationCriticalpatent/IT1155531B/it