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 FR8118917Aexternal-prioritypatent/FR2513864A1/en
Priority claimed from FR8122461Aexternal-prioritypatent/FR2517183A2/en
Application filed by Jacques DenkofiledCriticalJacques Denko
Priority claimed from EP19820430030external-prioritypatent/EP0076776B1/en
Application grantedgrantedCritical
Publication of ATE11097T1publicationCriticalpatent/ATE11097T1/en