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Application filed by Beran Miroslav, Fiala Frantisek, Josef Ing Csc Kyral, Jiri Doc Ing Drsc Stepek, Petr Ing BurianfiledCriticalBeran Miroslav
Priority to CS8310223ApriorityCriticalpatent/CS245427B1/en
Publication of CS1022383A1publicationCriticalpatent/CS1022383A1/en
Publication of CS245427B1publicationCriticalpatent/CS245427B1/en