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 Bastos Joao Carlos Teixeira, Valdir Florentino, Antenor SztoltzfiledCriticalBastos Joao Carlos Teixeira
Priority to BR7502942UpriorityCriticalpatent/BR7502942U/pt
Publication of BR7502942UpublicationCriticalpatent/BR7502942U/pt