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Application filed by Uhlir Miroslav, Rudolf Rndr Doubek, Jaroslava Dvorakova, Neubauer Libor, Ing Zelenkaepavel, Zadak MilanfiledCriticalUhlir Miroslav
Priority to CS866347ApriorityCriticalpatent/CS263205B1/en
Publication of CS634786A1publicationCriticalpatent/CS634786A1/en
Publication of CS263205B1publicationCriticalpatent/CS263205B1/en