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 Univ GuanajuatofiledCriticalUniv Guanajuato
Priority to MXPA98004690ApriorityCriticalpatent/MXPA98004690A/en
Publication of MXPA98004690ApublicationCriticalpatent/MXPA98004690A/en