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Priority claimed from DE19752554552external-prioritypatent/DE2554552A1/de
Priority claimed from AT0015077Aexternal-prioritypatent/AT368315B/de
Application filed by Hudo Werk KgfiledCriticalHudo Werk Kg
Publication of ATA234577ApublicationCriticalpatent/ATA234577A/de
Application grantedgrantedCritical
Publication of AT348205BpublicationCriticalpatent/AT348205B/de