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 FR8814528Aexternal-prioritypatent/FR2638397B1/fr
Application filed by Sbl Soc Brevets LicencesfiledCriticalSbl Soc Brevets Licences
Application grantedgrantedCritical
Publication of ATE89785T1publicationCriticalpatent/ATE89785T1/de