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 Belmiro Augusto Da SilvafiledCriticalBelmiro Augusto Da Silva
Priority to PT716780UpriorityCriticalpatent/PT7167U/en
Publication of PT7167UpublicationCriticalpatent/PT7167U/en