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Priority claimed from DE8631340Uexternal-prioritypatent/DE8631340U1/de
Application filed by Torsten JacobifiledCriticalTorsten Jacobi
Priority claimed from EP87109215Aexternal-prioritypatent/EP0251242B1/de
Application grantedgrantedCritical
Publication of ATE62458T1publicationCriticalpatent/ATE62458T1/de