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Application filed by Necchi SpafiledCriticalNecchi Spa
Priority to IT42901/88ApriorityCriticalpatent/IT1220727B/it
Publication of IT8842901A0publicationCriticalpatent/IT8842901A0/it
Application grantedgrantedCritical
Publication of IT1220727BpublicationCriticalpatent/IT1220727B/it