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Priority claimed from DE19823234481external-prioritypatent/DE3234481C1/en
Priority claimed from DE19823239761external-prioritypatent/DE3239761A1/en
Application filed by Ewald SyringfiledCriticalEwald Syring
Priority claimed from EP19830109107external-prioritypatent/EP0106165B1/en
Application grantedgrantedCritical
Publication of ATE40436T1publicationCriticalpatent/ATE40436T1/en