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Application filed by Jiri Vlk, Otakar Ing Csc Soehnel, Stanislav Ing Tesar, Jan Charamza, Jiri Doc Ing Sc Rozkydaek, Kalous Jaroslav, Karel Ing Safar, Jan Ng SkopalikfiledCriticalJiri Vlk
Priority to CS857214ApriorityCriticalpatent/CS256030B1/en
Publication of CS721485A1publicationCriticalpatent/CS721485A1/en
Publication of CS256030B1publicationCriticalpatent/CS256030B1/en