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 Pereira SequeirafiledCriticalJoao Alberto Pereira Sequeira
Priority to PT992903UpriorityCriticalpatent/PT9929T/pt
Publication of PT9929TpublicationCriticalpatent/PT9929T/pt