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 Ricardo Jose De Almeida CostafiledCriticalRicardo Jose De Almeida Costa
Priority to BR6801455UpriorityCriticalpatent/BR6801455U/pt
Publication of BR6801455UpublicationCriticalpatent/BR6801455U/pt