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Application filed by Siat SpafiledCriticalSiat Spa
Priority to IT8821707ApriorityCriticalpatent/IT1226739B/en
Publication of IT8821707A0publicationCriticalpatent/IT8821707A0/en
Application grantedgrantedCritical
Publication of IT1226739BpublicationCriticalpatent/IT1226739B/en