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 Gilberto Balsamo ScarpafiledCriticalGilberto Balsamo Scarpa
Priority to BR6702678UpriorityCriticalpatent/BR6702678U/pt
Publication of BR6702678UpublicationCriticalpatent/BR6702678U/pt