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Priority claimed from DE19792902329external-prioritypatent/DE2902329C2/de
Priority claimed from DE19792911846external-prioritypatent/DE2911846A1/de
Application filed by Fritz-Johann FinzefiledCriticalFritz-Johann Finze
Priority claimed from EP80100177Aexternal-prioritypatent/EP0013929B1/de
Application grantedgrantedCritical
Publication of ATE574T1publicationCriticalpatent/ATE574T1/de