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 Joao Alberto Rodrigues FariafiledCriticalJoao Alberto Rodrigues Faria
Priority to PT6579376ApriorityCriticalpatent/PT65793B/fr
Publication of PT65793ApublicationCriticalpatent/PT65793A/fr
Publication of PT65793BpublicationCriticalpatent/PT65793B/fr