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Priority claimed from DE19823207372external-prioritypatent/DE3207372A1/en
Priority claimed from DE19823216610external-prioritypatent/DE3216610A1/en
Application filed by Wilhelm Friedrich KornerfiledCriticalWilhelm Friedrich Korner
Priority claimed from EP83101712Aexternal-prioritypatent/EP0087733B1/en
Application grantedgrantedCritical
Publication of ATE26879T1publicationCriticalpatent/ATE26879T1/en