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 Chemicky Ustav SavfiledCriticalChemicky Ustav Sav
Priority to CS823787ApriorityCriticalpatent/CS275886B6/en
Publication of CS8708237A2publicationCriticalpatent/CS8708237A2/en
Publication of CS275886B6publicationCriticalpatent/CS275886B6/en