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Priority claimed from FR8707409Aexternal-prioritypatent/FR2615739B1/fr
Priority claimed from FR8804764Aexternal-prioritypatent/FR2629706B1/fr
Application filed by Claude Accaries, Pierre Ibis, Henri TopridesfiledCriticalClaude Accaries
Priority claimed from EP88401260Aexternal-prioritypatent/EP0294272B1/de
Application grantedgrantedCritical
Publication of ATE73679T1publicationCriticalpatent/ATE73679T1/de