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Priority claimed from FR8411049Aexternal-prioritypatent/FR2567171B1/en
Priority claimed from FR8416459Aexternal-prioritypatent/FR2572101B2/en
Application filed by Routier Equip SafiledCriticalRoutier Equip Sa
Priority claimed from EP85420120Aexternal-prioritypatent/EP0170597B1/en
Application grantedgrantedCritical
Publication of ATE30447T1publicationCriticalpatent/ATE30447T1/en