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Application filed by Benno KalteneggerfiledCriticalBenno Kaltenegger
Priority to IT20265/81ApriorityCriticalpatent/IT1139013B/it
Publication of IT8120265A0publicationCriticalpatent/IT8120265A0/it
Application grantedgrantedCritical
Publication of IT1139013BpublicationCriticalpatent/IT1139013B/it