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 Ghironi FrancofiledCriticalGhironi Franco
Priority to PT8414287ApriorityCriticalpatent/PT84142A/pt
Publication of PT84142ApublicationCriticalpatent/PT84142A/pt