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Application filed by Giuseppe Raoul PiccininifiledCriticalGiuseppe Raoul Piccinini
Priority to IT522190ApriorityCriticalpatent/IT1246850B/it
Publication of IT9005221A0publicationCriticalpatent/IT9005221A0/it
Priority to EP91830432Aprioritypatent/EP0481932A1/en
Publication of ITBS905221A1publicationCriticalpatent/ITBS905221A1/it
Application grantedgrantedCritical
Publication of IT1246850BpublicationCriticalpatent/IT1246850B/it