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 Da Fonseca Antonio Jose ArrudafiledCriticalDa Fonseca Antonio Jose Arruda
Priority to BR7700391UpriorityCriticalpatent/BR7700391U/pt
Publication of BR7700391UpublicationCriticalpatent/BR7700391U/pt