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Application filed by Evva WerkefiledCriticalEvva Werke
Priority to AT404884ApriorityCriticalpatent/AT380514B/de
Priority claimed from AT0091583Aexternal-prioritypatent/AT378812B/de
Publication of ATA404884ApublicationCriticalpatent/ATA404884A/de
Application grantedgrantedCritical
Publication of AT380514BpublicationCriticalpatent/AT380514B/de