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 Rhone Poulenc IndfiledCriticalRhone Poulenc Ind
Priority to CS775984ApriorityCriticalpatent/CS598475A2/cs
Publication of CS598475A2publicationCriticalpatent/CS598475A2/cs