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Priority claimed from DE19782840664external-prioritypatent/DE2840664C2/de
Priority claimed from DE19782845881external-prioritypatent/DE2845881A1/de
Application filed by Vepa AgfiledCriticalVepa Ag
Priority claimed from EP79103443Aexternal-prioritypatent/EP0009218B1/de
Application grantedgrantedCritical
Publication of ATE4188T1publicationCriticalpatent/ATE4188T1/de