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 Societe Des Usines Chimiques Rhone-PoulencfiledCriticalSociete Des Usines Chimiques Rhone-Poulenc
Priority to IS989ApriorityCriticalpatent/IS538B6/is
Publication of IS989A7publicationCriticalpatent/IS989A7/is
Publication of IS538B6publicationCriticalpatent/IS538B6/is