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 FR7107133Aexternal-prioritypatent/FR2128056B1/fr
Application filed by Thomson CsffiledCriticalThomson Csf
Priority claimed from CH1088872Aexternal-prioritypatent/CH560491A5/xx
Application grantedgrantedCritical
Publication of AT324419BpublicationCriticalpatent/AT324419B/de