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 Carioca De Ind Plast CompanhiafiledCriticalCarioca De Ind Plast Companhia
Priority to BR21205069ApriorityCriticalpatent/BR6912050D0/pt
Publication of BR6912050D0publicationCriticalpatent/BR6912050D0/pt