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Priority claimed from FR8602968Aexternal-prioritypatent/FR2595163B1/en
Priority claimed from FR8602967Aexternal-prioritypatent/FR2595164B1/en
Application filed by Merlin GerinfiledCriticalMerlin Gerin
Priority claimed from EP87400333Aexternal-prioritypatent/EP0236202B1/en
Application grantedgrantedCritical
Publication of ATE59497T1publicationCriticalpatent/ATE59497T1/en