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 Luiz Paulo Azevedo Barbosa, Eduardo Penteado LunardellifiledCriticalLuiz Paulo Azevedo Barbosa
Priority to BR6901444UpriorityCriticalpatent/BR6901444U/en
Publication of BR6901444UpublicationCriticalpatent/BR6901444U/en