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Priority claimed from DE19803009806external-prioritypatent/DE3009806C2/de
Priority claimed from DE19803009754external-prioritypatent/DE3009754C2/de
Application filed by Krupp A Spezial PapiermaschffiledCriticalKrupp A Spezial Papiermaschf
Priority claimed from EP81101430Aexternal-prioritypatent/EP0036117B1/de
Application grantedgrantedCritical
Publication of ATE17831T1publicationCriticalpatent/ATE17831T1/de