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Application filed by Petr Doc Ing Csc Maly, Medvecky Ludovit, Herec IvanfiledCriticalPetr Doc Ing Csc Maly
Priority to CS882158ApriorityCriticalpatent/CS265297B1/en
Publication of CS215888A1publicationCriticalpatent/CS215888A1/en
Publication of CS265297B1publicationCriticalpatent/CS265297B1/en