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Priority claimed from DE19722263611external-prioritypatent/DE2263611C3/de
Priority claimed from AT90073Aexternal-prioritypatent/AT331293B/de
Application filed by Wirtgen ReinhardfiledCriticalWirtgen Reinhard
Priority to AT632074ApriorityCriticalpatent/AT344229B/de
Publication of ATA632074ApublicationCriticalpatent/ATA632074A/de
Application grantedgrantedCritical
Publication of AT344229BpublicationCriticalpatent/AT344229B/de