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 filedfiledCritical
Priority to CU1985227ApriorityCriticalpatent/CU21775A1/es
Publication of CU21775A1publicationCriticalpatent/CU21775A1/es