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Application filed by Miroslav Gazdos, Jan Skrenek, 149191filedCriticalMiroslav Gazdos
Priority to CS84738ApriorityCriticalpatent/CS239873B1/en
Publication of CS73884A1publicationCriticalpatent/CS73884A1/en
Publication of CS239873B1publicationCriticalpatent/CS239873B1/en