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 Roberto YnamafiledCriticalRoberto Ynama
Priority to BR6602151UpriorityCriticalpatent/BR6602151U/pt
Publication of BR6602151UpublicationCriticalpatent/BR6602151U/pt