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Application filed by Atb SpafiledCriticalAtb Spa
Priority to IT23558/81ApriorityCriticalpatent/IT1138157B/it
Publication of IT8123558A0publicationCriticalpatent/IT8123558A0/it
Application grantedgrantedCritical
Publication of IT1138157BpublicationCriticalpatent/IT1138157B/it