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 Aldo PortolanofiledCriticalAldo Portolano
Priority to BR6800467UpriorityCriticalpatent/BR6800467U/en
Publication of BR6800467UpublicationCriticalpatent/BR6800467U/en