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 Acero Universal Sa CentrofiledCriticalAcero Universal Sa Centro
Priority to MX17549978ApriorityCriticalpatent/MX146499A/es
Publication of MX146499ApublicationCriticalpatent/MX146499A/es