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Application filed by Stresinka Jozef, Macho Vendelin, Malcovsky Eugen, Rendko Tibor, Jaroslav Ing Csc Manas, Sykora Stanislav, Jozef Ing Csc ZvonicekfiledCriticalStresinka Jozef
Priority to CS841661ApriorityCriticalpatent/CS239596B1/en
Publication of CS166184A1publicationCriticalpatent/CS166184A1/en
Publication of CS239596B1publicationCriticalpatent/CS239596B1/en