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Application filed by Rudolf Ing Kubicek, Alois Ing CimburekfiledCriticalRudolf Ing Kubicek
Priority to CS842052ApriorityCriticalpatent/CS242940B1/cs
Publication of CS205284A1publicationCriticalpatent/CS205284A1/cs
Publication of CS242940B1publicationCriticalpatent/CS242940B1/cs