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Priority claimed from DE19823206556external-prioritypatent/DE3206556A1/en
Priority claimed from DE19823223099external-prioritypatent/DE3223099A1/en
Application filed by Schloemann Siemag AgfiledCriticalSchloemann Siemag Ag
Priority claimed from EP83100136Aexternal-prioritypatent/EP0086934B1/en
Application grantedgrantedCritical
Publication of ATE19210T1publicationCriticalpatent/ATE19210T1/en