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 Walber De Almeida ParreirafiledCriticalWalber De Almeida Parreira
Priority to BR6400892UpriorityCriticalpatent/BR6400892U/pt
Publication of BR6400892UpublicationCriticalpatent/BR6400892U/pt