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Application filed by Miroslav Pavlinsky, Gejza Ing IllesfiledCriticalMiroslav Pavlinsky
Priority to CS844177ApriorityCriticalpatent/CS239833B1/en
Publication of CS417784A1publicationCriticalpatent/CS417784A1/en
Publication of CS239833B1publicationCriticalpatent/CS239833B1/en