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Priority claimed from DE19823218061external-prioritypatent/DE3218061C2/en
Priority claimed from DE19823240582external-prioritypatent/DE3240582C2/en
Application filed by Bernhard KesselfiledCriticalBernhard Kessel
Priority claimed from EP83104332Aexternal-prioritypatent/EP0094549B1/en
Application grantedgrantedCritical
Publication of ATE26164T1publicationCriticalpatent/ATE26164T1/en