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 Ind De Colchoes Conforto LtdafiledCriticalInd De Colchoes Conforto Ltda
Priority to BR6901723UpriorityCriticalpatent/BR6901723U/en
Publication of BR6901723UpublicationCriticalpatent/BR6901723U/en