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 Telefonica Nacional Espana CofiledCriticalTelefonica Nacional Espana Co
Publication of LV11412ApublicationCriticalpatent/LV11412A/lv
Publication of LV11412BpublicationCriticalpatent/LV11412B/lv