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Application filed by Jiri Ing Gajdosik, Rudolf Brtnik, Pavel Pachernik, Jaroslav Raiser, Alois Charvat, Jiri HrubyfiledCriticalJiri Ing Gajdosik
Priority to CS848136ApriorityCriticalpatent/CS244776B1/en
Publication of CS813684A1publicationCriticalpatent/CS813684A1/en
Publication of CS244776B1publicationCriticalpatent/CS244776B1/en