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.)
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Priority claimed from GR52074Aexternal-prioritypatent/GR61240B/en
Priority claimed from FR7720097Aexternal-prioritypatent/FR2395771A2/en
Application filed by Rhone Poulenc IndfiledCriticalRhone Poulenc Ind
Priority to GR56616ApriorityCriticalpatent/GR63757B7/en
Publication of GR63757B7publicationCriticalpatent/GR63757B7/en