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 Astro Ind & ComerciofiledCriticalAstro Ind & Comercio
Priority to BR6802693UpriorityCriticalpatent/BR6802693U/en
Publication of BR6802693UpublicationCriticalpatent/BR6802693U/en