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 Carlos Alberto Abe, Carvalho Luiz Fernando DefiledCriticalCarlos Alberto Abe
Priority to BR7502812UpriorityCriticalpatent/BR7502812U/en
Publication of BR7502812UpublicationCriticalpatent/BR7502812U/en