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 Silva Santos L DafiledCriticalSilva Santos L Da
Priority to BR4377/74UpriorityCriticalpatent/BR5404377U/en
Publication of BR5404377UpublicationCriticalpatent/BR5404377U/en