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 Raul BertolinifiledCriticalRaul Bertolini
Priority to BR7200347UpriorityCriticalpatent/BR7200347U/en
Publication of BR7200347UpublicationCriticalpatent/BR7200347U/en