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 Almada Fernando F DefiledCriticalAlmada Fernando F De
Priority to PT6728977ApriorityCriticalpatent/PT67289B/pt
Publication of PT67289ApublicationCriticalpatent/PT67289A/pt
Publication of PT67289BpublicationCriticalpatent/PT67289B/pt