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Priority claimed from DE19833317228external-prioritypatent/DE3317228A1/de
Priority claimed from DE19833319424external-prioritypatent/DE3319424A1/de
Application filed by Erich SterzelfiledCriticalErich Sterzel
Priority claimed from EP84105308Aexternal-prioritypatent/EP0125643B1/de
Application grantedgrantedCritical
Publication of ATE47186T1publicationCriticalpatent/ATE47186T1/de