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Priority claimed from AT586772Aexternal-prioritypatent/AT314345B/de
Application filed by Andritz Ag MaschffiledCriticalAndritz Ag Maschf
Priority to DK70982ApriorityCriticalpatent/DK147101C/da
Publication of DK70982ApublicationCriticalpatent/DK70982A/da
Publication of DK147101BpublicationCriticalpatent/DK147101B/da
Application grantedgrantedCritical
Publication of DK147101CpublicationCriticalpatent/DK147101C/da