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Application filed by Erich RoggerfiledCriticalErich Rogger
Priority to IT04837/81ApriorityCriticalpatent/IT1145850B/it
Publication of IT8104837A0publicationCriticalpatent/IT8104837A0/it
Application grantedgrantedCritical
Publication of IT1145850BpublicationCriticalpatent/IT1145850B/it