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 FR7332560Aexternal-prioritypatent/FR2243187B1/fr
Application filed by Ile De FrancefiledCriticalIle De France
Publication of IE39838LpublicationCriticalpatent/IE39838L/en
Publication of IE39838B1publicationCriticalpatent/IE39838B1/en