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 Costa Eduardo Machado, Alex Fabio Marinho CostafiledCriticalCosta Eduardo Machado
Priority to BR7702419UpriorityCriticalpatent/BR7702419U/en
Publication of BR7702419UpublicationCriticalpatent/BR7702419U/en