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Application filed by Fritz Friedrich GesmbhfiledCriticalFritz Friedrich Gesmbh
Priority to AT143195ApriorityCriticalpatent/AT403303B/de
Publication of ATA143195ApublicationCriticalpatent/ATA143195A/de
Application grantedgrantedCritical
Publication of AT403303BpublicationCriticalpatent/AT403303B/de