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Priority claimed from DE3433695Aexternal-prioritypatent/DE3433695C1/en
Priority claimed from DE3515987Aexternal-prioritypatent/DE3515987C2/en
Application filed by Erich RabefiledCriticalErich Rabe
Priority claimed from EP85106608Aexternal-prioritypatent/EP0178380B1/en
Application grantedgrantedCritical
Publication of ATE63408T1publicationCriticalpatent/ATE63408T1/en