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Application filed by Hauskrecht Peter, Husar Stefan, Jan Ing Dubalaj, Fancovic Karol, Ivan DzurfiledCriticalHauskrecht Peter
Priority to CS842407ApriorityCriticalpatent/CS239420B1/en
Publication of CS240784A1publicationCriticalpatent/CS240784A1/en
Publication of CS239420B1publicationCriticalpatent/CS239420B1/en