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Priority claimed from DE3931016Aexternal-prioritypatent/DE3931016C1/de
Priority claimed from DE3931015Aexternal-prioritypatent/DE3931015C2/en
Application filed by Braun AgfiledCriticalBraun Ag
Priority claimed from EP90115859Aexternal-prioritypatent/EP0423457B1/en
Application grantedgrantedCritical
Publication of ATE95396T1publicationCriticalpatent/ATE95396T1/en