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Application filed by Rudolf Jurasek, Josef Skodak, Martin Slovak, Jaroslav Krenek, Herman Sirhal, Eduard Toman, Jiri KastanekfiledCriticalRudolf Jurasek
Priority to CS800877ApriorityCriticalpatent/CS194538B1/cs
Publication of CS194538B1publicationCriticalpatent/CS194538B1/cs