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 Elza S Diament, Sergej V Kiselev, Vladimir L Monin, Vjaceslav V Petrusinskij, Vladimir M ProninfiledCriticalElza S Diament
Priority to CS808075ApriorityCriticalpatent/CS180333B1/cs
Publication of CS180333B1publicationCriticalpatent/CS180333B1/cs