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Application filed by Calabrigo Giovanni BattistafiledCriticalCalabrigo Giovanni Battista
Priority to IT82532/85ApriorityCriticalpatent/IT1187424B/en
Publication of IT8582532A0publicationCriticalpatent/IT8582532A0/en
Application grantedgrantedCritical
Publication of IT1187424BpublicationCriticalpatent/IT1187424B/en