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Priority claimed from AT0195682Aexternal-prioritypatent/AT374421B/de
Priority claimed from AT0146683Aexternal-prioritypatent/AT377732B/de
Application filed by Gieber GuenterfiledCriticalGieber Guenter
Publication of IT8321042A0publicationCriticalpatent/IT8321042A0/it
Publication of IT8321042A1publicationCriticalpatent/IT8321042A1/it
Application grantedgrantedCritical
Publication of IT1169408BpublicationCriticalpatent/IT1169408B/it