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 Jose Wilson Braga, Josefino Pereira Da SilvafiledCriticalJose Wilson Braga
Priority to BR6701514UpriorityCriticalpatent/BR6701514U/pt
Publication of BR6701514UpublicationCriticalpatent/BR6701514U/pt