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Priority claimed from AT732772Aexternal-prioritypatent/AT328043B/de
Application filed by Nipkiep FafiledCriticalNipkiep Fa
Priority to AT170175ApriorityCriticalpatent/AT336737B/de
Publication of ATA170175ApublicationCriticalpatent/ATA170175A/de
Application grantedgrantedCritical
Publication of AT336737BpublicationCriticalpatent/AT336737B/de