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Priority claimed from DE19792915276external-prioritypatent/DE2915276C3/en
Priority claimed from DE19792944557external-prioritypatent/DE2944557C2/en
Application filed by Rubinara AgfiledCriticalRubinara Ag
Priority claimed from EP19800102005external-prioritypatent/EP0017955B1/en
Application grantedgrantedCritical
Publication of ATE5985T1publicationCriticalpatent/ATE5985T1/en