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Application filed by Marienhuette Stahl WalzwerkfiledCriticalMarienhuette Stahl Walzwerk
Priority to AT20393ApriorityCriticalpatent/AT401305B/de
Publication of ATA20393ApublicationCriticalpatent/ATA20393A/de
Application grantedgrantedCritical
Publication of AT401305BpublicationCriticalpatent/AT401305B/de