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Application filed by Holakovsky Stefan, Igor Ing Csc Kozuch, Marian Ing Martisik, Marian Ing Mytny, Kay Peter Bratislava BocfiledCriticalHolakovsky Stefan
Priority to CS819925ApriorityCriticalpatent/CS238406B1/en
Publication of CS992581A1publicationCriticalpatent/CS992581A1/en
Publication of CS238406B1publicationCriticalpatent/CS238406B1/en