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
Priority claimed from IT8606611Aexternal-prioritypatent/IT1215023B/en
Priority claimed from IT8719800Aexternal-prioritypatent/IT1215393B/en
Application filed by Sgs Microelettronica SpafiledCriticalSgs Microelettronica Spa
Publication of PH25368ApublicationCriticalpatent/PH25368A/en