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Priority claimed from DE19772716294external-prioritypatent/DE2716294A1/de
Application filed by Linke Hofmann BuschfiledCriticalLinke Hofmann Busch
Priority to AT475479ApriorityCriticalpatent/AT360071B/de
Publication of ATA475479ApublicationCriticalpatent/ATA475479A/de
Application grantedgrantedCritical
Publication of AT360071BpublicationCriticalpatent/AT360071B/de