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Application filed by Brivio Attilio & FiglifiledCriticalBrivio Attilio & Figli
Priority to IT2832578ApriorityCriticalpatent/IT1100663B/it
Publication of IT7828325A0publicationCriticalpatent/IT7828325A0/it
Priority to DE19792937662prioritypatent/DE2937662A1/de
Priority to AT618779Aprioritypatent/AT373973B/de
Priority to CH873779Aprioritypatent/CH636163A5/it
Priority to FR7924396Aprioritypatent/FR2438149A1/fr
Application grantedgrantedCritical
Publication of IT1100663BpublicationCriticalpatent/IT1100663B/it