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Priority claimed from FR8801818Aexternal-prioritypatent/FR2627025B1/fr
Priority claimed from FR8810526Aexternal-prioritypatent/FR2634927B2/fr
Application filed by Plymouth Francaise SafiledCriticalPlymouth Francaise Sa
Priority claimed from EP19880420369external-prioritypatent/EP0314589B1/de
Application grantedgrantedCritical
Publication of ATE84382T1publicationCriticalpatent/ATE84382T1/de