Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Украинская Инженерно-Педагогичесская АкадемияfiledCriticalУкраинская Инженерно-Педагогичесская Академия
Priority to UAU200807419UpriorityCriticalpatent/UA38820U/ru
Publication of UA38820UpublicationCriticalpatent/UA38820U/ru