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Priority claimed from FR8211784Aexternal-prioritypatent/FR2529155A1/fr
Priority claimed from FR8219016Aexternal-prioritypatent/FR2535676A2/fr
Application filed by Armand PoulouinfiledCriticalArmand Poulouin
Priority claimed from EP83401238Aexternal-prioritypatent/EP0102856B1/de
Application grantedgrantedCritical
Publication of ATE31513T1publicationCriticalpatent/ATE31513T1/de