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Priority claimed from DE19853509789external-prioritypatent/DE3509789A1/de
Priority claimed from DE19863607023external-prioritypatent/DE3607023A1/de
Application filed by Siegbert SchulzfiledCriticalSiegbert Schulz
Priority claimed from EP86901811Aexternal-prioritypatent/EP0215075B1/de
Application grantedgrantedCritical
Publication of ATE43976T1publicationCriticalpatent/ATE43976T1/de