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 Armenio Teixeira SimoesfiledCriticalArmenio Teixeira Simoes
Priority to PT714680UpriorityCriticalpatent/PT7146U/en
Publication of PT7146UpublicationCriticalpatent/PT7146U/en