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Application filed by Jurij Ing Kunin, Boucek MiroslavfiledCriticalJurij Ing Kunin
Priority to CS842007ApriorityCriticalpatent/CS242367B1/en
Priority to SU847773687Aprioritypatent/SU1520156A1/en
Publication of CS200784A1publicationCriticalpatent/CS200784A1/en
Publication of CS242367B1publicationCriticalpatent/CS242367B1/en