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Priority claimed from DE19803004577external-prioritypatent/DE3004577A1/de
Priority claimed from DE19803020397external-prioritypatent/DE3020397A1/de
Priority claimed from DE19808031009external-prioritypatent/DE8031009U1/de
Application filed by Maschinenfabrik Rau GmbhfiledCriticalMaschinenfabrik Rau Gmbh
Priority claimed from EP81100799Aexternal-prioritypatent/EP0033950B1/de
Application grantedgrantedCritical
Publication of ATE8002T1publicationCriticalpatent/ATE8002T1/de