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 Sa Brasileira De Artefat SabapfiledCriticalSa Brasileira De Artefat Sabap
Priority to BR21172769ApriorityCriticalpatent/BR6911727D0/en
Publication of BR6911727D0publicationCriticalpatent/BR6911727D0/en