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Application filed by Burysek Frantisek, Kubata Milan, Mladek Milos, Jaroslav Ing Bohac, Josef BartosfiledCriticalBurysek Frantisek
Priority to CS884972ApriorityCriticalpatent/CS270465B1/en
Publication of CS497288A1publicationCriticalpatent/CS497288A1/en
Publication of CS270465B1publicationCriticalpatent/CS270465B1/en