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Application filed by Kvetoslav Koutny, Peter Rosik, Haspica Jaroslav, Mikulas Ing ValentfiledCriticalKvetoslav Koutny
Priority to CS848153ApriorityCriticalpatent/CS243849B1/en
Publication of CS815384A1publicationCriticalpatent/CS815384A1/en
Publication of CS243849B1publicationCriticalpatent/CS243849B1/en