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Application filed by Jaroslav Holecek, Karel Handlir, Milan Nadvornik, Jiri Klikorka, Ema Sklenarova, Vladimir Bocek, Eduard Poloucek, Vladislav MrazfiledCriticalJaroslav Holecek
Priority to CS499877ApriorityCriticalpatent/CS191688B1/cs
Publication of CS191688B1publicationCriticalpatent/CS191688B1/cs