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Priority claimed from DE3206921Aexternal-prioritypatent/DE3206921C2/en
Priority claimed from DE19823212758external-prioritypatent/DE3212758A1/en
Application filed by Filmosto ProjektionfiledCriticalFilmosto Projektion
Priority claimed from EP83101211Aexternal-prioritypatent/EP0087624B1/en
Application grantedgrantedCritical
Publication of ATE27537T1publicationCriticalpatent/ATE27537T1/en