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Priority claimed from DE19863636300external-prioritypatent/DE3636300A1/de
Priority claimed from DE19873711213external-prioritypatent/DE3711213A1/de
Application filed by VerseidagfiledCriticalVerseidag
Priority claimed from EP19870115520external-prioritypatent/EP0268838B1/de
Application grantedgrantedCritical
Publication of ATE88512T1publicationCriticalpatent/ATE88512T1/de