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Priority claimed from FR8221153Aexternal-prioritypatent/FR2537401B1/en
Priority claimed from FR8316928Aexternal-prioritypatent/FR2553260B2/en
Application filed by Emsens Antoine SarlfiledCriticalEmsens Antoine Sarl
Priority claimed from EP19830420177external-prioritypatent/EP0113637B2/en
Application grantedgrantedCritical
Publication of ATE26643T1publicationCriticalpatent/ATE26643T1/en