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 Ewaldo CordeirofiledCriticalEwaldo Cordeiro
Priority to BR6701717UpriorityCriticalpatent/BR6701717U/pt
Publication of BR6701717UpublicationCriticalpatent/BR6701717U/pt