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 Ustav Organicke Chemie A BiochfiledCriticalUstav Organicke Chemie A Bioch
Priority to CS902575ApriorityCriticalpatent/CS257590A2/en
Publication of CS257590A2publicationCriticalpatent/CS257590A2/en