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Priority claimed from AT147098Aexternal-prioritypatent/AT406821B/de
Priority claimed from AT146998Aexternal-prioritypatent/AT406822B/de
Application filed by Ernst GschwindfiledCriticalErnst Gschwind
Priority claimed from EP99941307Aexternal-prioritypatent/EP1107682B1/de
Application grantedgrantedCritical
Publication of ATE253319T1publicationCriticalpatent/ATE253319T1/de