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 Zairton De Junior AlmeidafiledCriticalZairton De Junior Almeida
Priority to BR6902203UpriorityCriticalpatent/BR6902203U/pt
Publication of BR6902203UpublicationCriticalpatent/BR6902203U/pt