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 Massaru TanifiledCriticalMassaru Tani
Priority to BR7502770UpriorityCriticalpatent/BR7502770U/pt
Publication of BR7502770UpublicationCriticalpatent/BR7502770U/pt