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Application filed by Frantisek Rndr Csc Skvara, Zdenek Ing Zadak, Ladislav Ing Pekarek, Jan Ing Drsc Matusina, Jaroslav Hirsl, Frantisek Bouchal, Friml ZdenekfiledCriticalFrantisek Rndr Csc Skvara
Priority to CS845614ApriorityCriticalpatent/CS244163B1/en
Publication of CS561484A1publicationCriticalpatent/CS561484A1/en
Publication of CS244163B1publicationCriticalpatent/CS244163B1/en