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Priority claimed from FR8808912Aexternal-prioritypatent/FR2633702B1/fr
Priority claimed from FR8809387Aexternal-prioritypatent/FR2634004A1/fr
Application filed by Hameur & CiefiledCriticalHameur & Cie
Priority claimed from PCT/FR1989/000339external-prioritypatent/WO1990000239A1/fr
Application grantedgrantedCritical
Publication of ATE86029T1publicationCriticalpatent/ATE86029T1/de