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 Antonio Da Silva Xavier & FilhfiledCriticalAntonio Da Silva Xavier & Filh
Priority to PT747083UpriorityCriticalpatent/PT7470T/pt
Publication of PT7470TpublicationCriticalpatent/PT7470T/pt