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 Joaquim Rosa De Paula NetofiledCriticalJoaquim Rosa De Paula Neto
Priority to BR7002684UpriorityCriticalpatent/BR7002684U/pt
Publication of BR7002684UpublicationCriticalpatent/BR7002684U/pt