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 Jose Joaquim Alves LourencofiledCriticalJose Joaquim Alves Lourenco
Priority to PT978402UpriorityCriticalpatent/PT9784U/pt
Publication of PT9784TpublicationCriticalpatent/PT9784T/pt
Publication of PT9784UpublicationCriticalpatent/PT9784U/pt