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Application filed by Mares Miroslav, Karel Ing Etrich, Stejskal Alois, Pavel Zabka, Gorgon Oldrich, Jan FormanekfiledCriticalMares Miroslav
Priority to CS853689ApriorityCriticalpatent/CS260912B1/en
Publication of CS368985A1publicationCriticalpatent/CS368985A1/en
Publication of CS260912B1publicationCriticalpatent/CS260912B1/en