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Priority claimed from AT8052002Aexternal-prioritypatent/AT414342B/de
Priority claimed from AT0005703Aexternal-prioritypatent/AT411976B/de
Application filed by Trodat GmbhfiledCriticalTrodat Gmbh
Application grantedgrantedCritical
Publication of ATE306397T1publicationCriticalpatent/ATE306397T1/de