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 Piramides Brasilia S A Ind & CfiledCriticalPiramides Brasilia S A Ind & C
Priority to BR6200374UpriorityCriticalpatent/BR6200374U/pt
Publication of BR6200374UpublicationCriticalpatent/BR6200374U/pt