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Priority claimed from DE19863606857external-prioritypatent/DE3606857A1/de
Priority claimed from DE19863609916external-prioritypatent/DE3609916A1/de
Application filed by Schloemann Siemag AgfiledCriticalSchloemann Siemag Ag
Priority claimed from EP87102865Aexternal-prioritypatent/EP0235769B1/de
Application grantedgrantedCritical
Publication of ATE89200T1publicationCriticalpatent/ATE89200T1/de