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 Domingos Da Silva GoncalvesfiledCriticalDomingos Da Silva Goncalves
Priority to PT725981UpriorityCriticalpatent/PT7259U/pt
Publication of PT7259UpublicationCriticalpatent/PT7259U/pt