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 FR8003831Aexternal-prioritypatent/FR2476755A1/fr
Priority claimed from FR8004557Aexternal-prioritypatent/FR2477311A1/fr
Priority claimed from FR8015617Aexternal-prioritypatent/FR2487014A1/fr
Priority claimed from FR8019737Aexternal-prioritypatent/FR2490280A1/fr
Application filed by Siemens AgfiledCriticalSiemens Ag
Priority claimed from EP81101085Aexternal-prioritypatent/EP0034787B1/de
Application grantedgrantedCritical
Publication of ATE13334T1publicationCriticalpatent/ATE13334T1/de