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Application filed by Masek Vaclav, Srutek Josef, Manek Oldrich, Zamecnikova Helena, Vladimir Hlousek, Jarmila Varvarovska, Zdenek Ing PisafiledCriticalMasek Vaclav
Priority to CS8610103ApriorityCriticalpatent/CS259610B1/en
Publication of CS1010386A1publicationCriticalpatent/CS1010386A1/en
Publication of CS259610B1publicationCriticalpatent/CS259610B1/en