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 M Gachet, H Charonnat, J HavardfiledCriticalM Gachet
Priority to BR403573ApriorityCriticalpatent/BR7304035D0/pt
Publication of BR7304035D0publicationCriticalpatent/BR7304035D0/pt