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 Elielson De Alencar SidroniofiledCriticalElielson De Alencar Sidronio
Priority to BR7101021UpriorityCriticalpatent/BR7101021U/pt
Publication of BR7101021UpublicationCriticalpatent/BR7101021U/pt