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Application filed by Macko Jozef, Kopinic Vladimir, Svitek Imrich, Petr Ing Cerny, Pavlik JozeffiledCriticalMacko Jozef
Priority to CS881126ApriorityCriticalpatent/CS266988B1/en
Publication of CS112688A1publicationCriticalpatent/CS112688A1/en
Publication of CS266988B1publicationCriticalpatent/CS266988B1/en