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 Lourivaldo Moreira Da CostafiledCriticalLourivaldo Moreira Da Costa
Priority to BR7000932UpriorityCriticalpatent/BR7000932U/pt
Publication of BR7000932UpublicationCriticalpatent/BR7000932U/pt