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 Mattos Joao Batista DefiledCriticalMattos Joao Batista De
Priority to BR7401095UpriorityCriticalpatent/BR7401095U/pt
Publication of BR7401095UpublicationCriticalpatent/BR7401095U/pt