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Priority claimed from DE19732333152external-prioritypatent/DE2333152C3/de
Priority claimed from AT352274Aexternal-prioritypatent/AT336520B/de
Application filed by Prym Werke WilliamfiledCriticalPrym Werke William
Priority to AT333575ApriorityCriticalpatent/AT335391B/de
Publication of ATA333575ApublicationCriticalpatent/ATA333575A/de
Application grantedgrantedCritical
Publication of AT335391BpublicationCriticalpatent/AT335391B/de