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 Enrietti Leo, Enrietti PierofiledCriticalEnrietti Leo
Priority to PT6804978ApriorityCriticalpatent/PT68049B/pt
Publication of PT68049ApublicationCriticalpatent/PT68049A/pt
Publication of PT68049BpublicationCriticalpatent/PT68049B/pt