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Priority to IT94GE000133ApriorityCriticalpatent/ITGE940133A1/it
Publication of ITGE970021U4publicationCriticalpatent/ITGE970021U4/it
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Priority to IT97GE000021Uprioritypatent/IT232038Y1/it
Publication of ITGE970021V0publicationCriticalpatent/ITGE970021V0/it
Publication of ITGE970021U1publicationCriticalpatent/ITGE970021U1/it
Application grantedgrantedCritical
Publication of IT232038Y1publicationCriticalpatent/IT232038Y1/it
IT97GE000021U1994-12-011997-05-22Dispositivo costituito da magneti permanenti per la riduzione dell'inquinamento da gas di scarico e fumi in genere.
IT232038Y1
(it)