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Priority claimed from DE1965A0051095external-prioritypatent/DE1545575C2/de
Application filed by Herbert Arnold, Kurt Pahls, Rolf Rebling, Norbert Brock, Lenke Hans DieterfiledCriticalHerbert Arnold
Priority to CS755840ApriorityCriticalpatent/CS191167B2/cs
Publication of CS191167B2publicationCriticalpatent/CS191167B2/cs