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 Farias De Barros E Silva Alber, Oliveira Jose Caitano DefiledCriticalFarias De Barros E Silva Alber
Priority to BR7300260UpriorityCriticalpatent/BR7300260U/en
Publication of BR7300260UpublicationCriticalpatent/BR7300260U/en