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Priority claimed from DE19843431477external-prioritypatent/DE3431477A1/de
Priority claimed from DE19843434603external-prioritypatent/DE3434603A1/de
Application filed by Kurt FischerfiledCriticalKurt Fischer
Priority claimed from EP19850110696external-prioritypatent/EP0175943B1/de
Application grantedgrantedCritical
Publication of ATE38550T1publicationCriticalpatent/ATE38550T1/de