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Priority claimed from DE19722206361external-prioritypatent/DE2206361C3/de
Priority claimed from AT90073Aexternal-prioritypatent/AT331293B/de
Application filed by Wirtgen ReinhardfiledCriticalWirtgen Reinhard
Priority to AT632274ApriorityCriticalpatent/AT338318B/de
Publication of ATA632274ApublicationCriticalpatent/ATA632274A/de
Application grantedgrantedCritical
Publication of AT338318BpublicationCriticalpatent/AT338318B/de