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 FR8217417Aexternal-prioritypatent/FR2534471B1/fr
Priority claimed from FR8301262Aexternal-prioritypatent/FR2539987B2/fr
Application filed by Tech & Systems ElaboresfiledCriticalTech & Systems Elabores
Priority claimed from EP83401992Aexternal-prioritypatent/EP0112192B1/de
Application grantedgrantedCritical
Publication of ATE26655T1publicationCriticalpatent/ATE26655T1/de