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Priority claimed from DE3522966Aexternal-prioritypatent/DE3522966C1/de
Priority claimed from DE19853535678external-prioritypatent/DE3535678A1/de
Application filed by Erich AlhaeuserfiledCriticalErich Alhaeuser
Priority claimed from EP86108449Aexternal-prioritypatent/EP0206285B2/de
Application grantedgrantedCritical
Publication of ATE50549T1publicationCriticalpatent/ATE50549T1/de