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Application filed by Macho Vendelin, Rendko Tibor, Kopecky Ivan, Bohumir Ing Snyta, Frantisek Ing SaffafiledCriticalMacho Vendelin
Priority to CS861156ApriorityCriticalpatent/CS252896B1/en
Publication of CS115686A1publicationCriticalpatent/CS115686A1/en
Publication of CS252896B1publicationCriticalpatent/CS252896B1/en