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
Priority claimed from FR7231234Aexternal-prioritypatent/FR2197507A1/en
Priority claimed from FR7313766Aexternal-prioritypatent/FR2256718B2/fr
Application filed by Produite Nestle Sa Soc DfiledCriticalProduite Nestle Sa Soc D
Publication of MX142884ApublicationCriticalpatent/MX142884A/en