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 Pedro CostafiledCriticalPedro Costa
Priority to BR7000152UpriorityCriticalpatent/BR7000152U/pt
Publication of BR7000152UpublicationCriticalpatent/BR7000152U/pt