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Priority claimed from DE2914436Aexternal-prioritypatent/DE2914436C2/en
Priority claimed from DE19792928848external-prioritypatent/DE2928848C2/en
Application filed by Guenter Dr.-Ing. PuschfiledCriticalGuenter Dr.-Ing. Pusch
Priority claimed from EP80101943Aexternal-prioritypatent/EP0020901B1/en
Application grantedgrantedCritical
Publication of ATE1651T1publicationCriticalpatent/ATE1651T1/en