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Application filed by Vesely Ivan, Zak Bohumil, Miroslav Ing Spacek, Mostecky Jiri, Palecek Jaroslav, Vladislav Doc Rndr Csc Kubelka, Eichler PavelfiledCriticalVesely Ivan
Priority to CS872483ApriorityCriticalpatent/CS261797B1/cs
Publication of CS248387A1publicationCriticalpatent/CS248387A1/cs
Publication of CS261797B1publicationCriticalpatent/CS261797B1/cs