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Application filed by Egyesuelt IzzolampafiledCriticalEgyesuelt Izzolampa
Priority to IT19809/82ApriorityCriticalpatent/IT1149665B/it
Publication of IT8219809A0publicationCriticalpatent/IT8219809A0/it
Application grantedgrantedCritical
Publication of IT1149665BpublicationCriticalpatent/IT1149665B/it