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 Hafa Comercio E Ind De ArtefatfiledCriticalHafa Comercio E Ind De Artefat
Priority to BR6702022UpriorityCriticalpatent/BR6702022U/pt
Publication of BR6702022UpublicationCriticalpatent/BR6702022U/pt