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 L Mattoso, C BratonfiledCriticalL Mattoso
Priority to BR5800063UpriorityCriticalpatent/BR5800063U/en
Publication of BR5800063UpublicationCriticalpatent/BR5800063U/en