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 Pedro Manuel Brito Da Silva CofiledCriticalPedro Manuel Brito Da Silva Co
Priority to PT7824084ApriorityCriticalpatent/PT78240B/en
Publication of PT78240ApublicationCriticalpatent/PT78240A/en
Publication of PT78240BpublicationCriticalpatent/PT78240B/en