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 Carlos Sobral MartinsfiledCriticalCarlos Sobral Martins
Priority to PT747183UpriorityCriticalpatent/PT7471U/pt
Publication of PT7471UpublicationCriticalpatent/PT7471U/pt