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 Omar Joao MichelonfiledCriticalOmar Joao Michelon
Priority to BR6901808UpriorityCriticalpatent/BR6901808U/en
Publication of BR6901808UpublicationCriticalpatent/BR6901808U/en