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Application filed by Walter Waradzin, Jan Buransky, Milan Hulik, Vendelin Macho, Gabriel Nagy, Jozef PappfiledCriticalWalter Waradzin
Priority to CS91076ApriorityCriticalpatent/CS182049B1/en
Priority to FI770311Aprioritypatent/FI770311A/fi
Priority to YU31277Aprioritypatent/YU40469B/en
Priority to DD19731877Aprioritypatent/DD128300A1/en
Publication of CS182049B1publicationCriticalpatent/CS182049B1/en