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 Juan Gallo DuronfiledCriticalJuan Gallo Duron
Priority to MX19680683ApriorityCriticalpatent/MX157779A/en
Publication of MX157779ApublicationCriticalpatent/MX157779A/en