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Application filed by Ottorino Soregaroli, Mario TintifiledCriticalOttorino Soregaroli
Priority to ITBS920037ApriorityCriticalpatent/IT1259297B/it
Publication of ITBS920037A0publicationCriticalpatent/ITBS920037A0/it
Publication of ITBS920037A1publicationCriticalpatent/ITBS920037A1/it
Application grantedgrantedCritical
Publication of IT1259297BpublicationCriticalpatent/IT1259297B/it