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Application filed by Bernard WeissmanfiledCriticalBernard Weissman
Priority to IT47972/80ApriorityCriticalpatent/IT1126955B/it
Publication of IT8047972A0publicationCriticalpatent/IT8047972A0/it
Application grantedgrantedCritical
Publication of IT1126955BpublicationCriticalpatent/IT1126955B/it