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 FR8412950Aexternal-prioritypatent/FR2569321B1/fr
Application filed by Asulab SafiledCriticalAsulab Sa
Priority claimed from EP19850109425external-prioritypatent/EP0172445B1/de
Application grantedgrantedCritical
Publication of ATE47917T1publicationCriticalpatent/ATE47917T1/de